CN208020880U - A kind of both-sided adhesive graphite flake - Google Patents
A kind of both-sided adhesive graphite flake Download PDFInfo
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- CN208020880U CN208020880U CN201820105662.9U CN201820105662U CN208020880U CN 208020880 U CN208020880 U CN 208020880U CN 201820105662 U CN201820105662 U CN 201820105662U CN 208020880 U CN208020880 U CN 208020880U
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- hot melt
- gluing oxidant
- oxidant layer
- copper foil
- sided
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Abstract
The utility model is related to graphite flake technical fields,More particularly to a kind of both-sided adhesive graphite flake,Including blue PET protection film,Matt black film,Copper foil,Graphite matrix and foamed damping layer,The right of blue PET protection film is provided with acrylate gluing oxidant layer,The right of acrylate gluing oxidant layer is provided with matt black film,And blue PET protection film is bonding by acrylate gluing oxidant layer and matt black film,The right of acrylate gluing oxidant layer is provided with copper foil,Matt black film is bonding by acrylate gluing oxidant layer and copper foil,And the right of copper foil is provided with hot melt two-sided glue,The right of hot melt two-sided glue is provided with graphite matrix,Graphite matrix is bonding by hot melt two-sided glue and foamed damping layer,The right of hot melt two-sided glue is provided with transparent PET counterdie,And the pattern for label is printed on transparent PET counterdie.The utility model preferably plays conductive force by the way that acrylate gluing oxidant layer, hot melt two-sided glue, both-sided adhesive is arranged.
Description
Technical field
The utility model is related to graphite flake technical fields, and in particular to a kind of both-sided adhesive graphite flake.
Background technology
Graphite matrix is a kind of completely new heat conduction and heat radiation material, in both directions uniform heat conduction, shields heat source and component
The performance of consumer electronics product is improved simultaneously, with the acceleration of the upgrading of electronic product and mini, highly integrated and high
The growing radiating management demand of performance electronic equipment, this completely new natural graphite solution, radiating efficiency is high, accounts for
Small, light-weight with space, uniform heat conduction, eliminates " hot spot " region in both directions, and shielding heat source disappears with improvement while component
Take the performance of electronic product, is applied to laptop, high-power LED illumination, flat-panel monitor, DV, movement
Phone and for personal assistant devices etc..
Now with the development of modern electronic technology, waiting for electronic equipment increasingly becomes ultra-thin, light, and this structure to wait for
Electronic equipment internal power density significantly improves, and the heat of generation is not easy to be discharged, and may result in the property for reducing electronic equipment
Can, such as mobile phone, computer, game is modern people not than few amusement, and the configuration performance that some game will be very high does not have
Heat dissipation well may result in handset capability decline, bad experience brought to player.
But the prior art has the following disadvantages：
1, film generally use white clear, since the film of white clear is brighter, have well it is reflective, reflection
Light is easy to cause undesirable influence to product；
2, in process of production, it is often necessary to which near graphite matrix or its surface mount is used for the label of prompt, and is somebody's turn to do
For label since the abrasion Jing Guo multitool process, label will often be re-pasted and can just be worked, it is unnecessary to waste in this way
Time.
Utility model content
The purpose of this utility model is that：In view of the deficiencies of the prior art, a kind of both-sided adhesive graphite flake is provided, is solved
It has determined and has avoided the reflective influence to product of film, also reached the long-lived purpose of pattern for being used in label.
To achieve the above object, the utility model provides the following technical solutions：
A kind of both-sided adhesive graphite flake, including blue PET protection film, matt black film, copper foil, graphite matrix and foamed damping
The right of layer, the blue PET protection film is provided with acrylate gluing oxidant layer, and the right of the acrylate gluing oxidant layer is set
It is equipped with matt black film, and blue PET protection film is bonding by acrylate gluing oxidant layer and matt black film, the acrylate
The right of gluing oxidant layer is provided with copper foil, and matt black film is bonding by acrylate gluing oxidant layer and copper foil, the copper foil
Right be provided with hot melt two-sided glue, and the right of hot melt two-sided glue is provided with graphite matrix, and the graphite matrix passes through hot melt
Double faced adhesive tape and foamed damping layer are bonding, and the right of the hot melt two-sided glue is provided with transparent PET counterdie.
Preferably, the copper foil is bonding by hot melt two-sided glue and graphite matrix, and foamed damping layer hot melt two-sided glue
It is bonding with transparent PET counterdie.
Preferably, the thickness of the foamed damping layer is 0.2mm, and the thickness of blue PET protection film and transparent PET counterdie is
0.05mm。
Preferably, the pattern for label is printed on the transparent PET counterdie.
Preferably, radiating piece, and the lower section setting of hot melt two-sided glue are provided with above the acrylate gluing oxidant layer
There is heat generating member.
The utility model provides a kind of both-sided adhesive graphite flake, has following advantageous effect：
（1）The utility model is by being arranged matt black film, not only instead of the film of white without influencing its insulating properties, and
And matt black film has non-reflective characteristic, avoids the reflective influence to product of film, ensure that the performance of product and prolongs
Service life is grown；
（2）The utility model can realize rapid cooling both horizontally and vertically by the way that graphite matrix and copper foil is arranged；
（3）The utility model is printed with different patterns by being arranged on transparent PET counterdie surface, to reach instruction or carry
The purpose shown, and printed patterns only need one-step print that can be used for multiple times, it is durable, the time is saved, and to life
It is brought convenience during production.
Description of the drawings
Fig. 1 is one of the structural schematic diagram of the utility model.
Fig. 2 is the second structural representation of the utility model.
In figure：1 blue PET protection film, 2 acrylate gluing oxidant layer, 3 matt black films, 4 copper foils, 5 hot melt two-sided glue, 6 stones
Black matrix, 7 foamed damping layers, 8 transparent PET counterdies, 9 patterns, 10 radiating pieces, 11 heat generating members.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, a kind of both-sided adhesive graphite flake, including blue PET protection film 1, matt black film 3, copper foil 4, stone
The right of black matrix 6 and foamed damping layer 7, blue PET protection film 1 is provided with acrylate gluing oxidant layer 2, acrylate gluing
2 plastic structure intensity of oxidant layer is strong, at low cost, easy to use, and the top of acrylate gluing oxidant layer 2 is provided with radiating piece 10, propylene
The right of sour fat gluing oxidant layer 2 is provided with matt black film 3, by be arranged matt black film 3, not only instead of white film without
Its insulating properties is influenced, and matt black film 3 has non-reflective characteristic, avoids the reflective influence to product of film, ensure that production
The performance of product and extend service life, and blue PET protection film 1 passes through acrylate gluing oxidant layer 2 and matt black film 3
Bonding, the right of acrylate gluing oxidant layer 2 is provided with copper foil 4, and matt black film 3 passes through acrylate gluing oxidant layer 2 and copper
Foil 4 is bonding, and the right of copper foil 4 is provided with hot melt two-sided glue 5, and the lower section of hot melt two-sided glue 5 is provided with heat generating member 11, heat
The right of molten double faced adhesive tape 5 is provided with graphite matrix 6, and graphite matrix 6 is made of 6 shape material of soft graphite matrix, has good
Heat conductivility, electrical property, bendable folding endurance can realize both horizontally and vertically quick by the way that graphite matrix 6 and copper foil 4 is arranged
Heat dissipation, copper foil 4 is bonding by hot melt two-sided glue 5 and graphite matrix 6, and 7 hot melt two-sided glue 5 of foamed damping layer and transparent PET
Counterdie 8 is bonding, and graphite matrix 6 is bonding by hot melt two-sided glue 5 and foamed damping layer 7, and the thickness of foamed damping layer 7 is
The thickness of 0.2mm, blue PET protection film 1 and transparent PET counterdie 8 is 0.05mm, and the right of hot melt two-sided glue 5 is provided with transparent
PET counterdies 8 are printed with the pattern 9 for label on transparent PET counterdie 8, are printed with by being arranged on 8 surface of transparent PET counterdie
Different patterns 9, to achieve the purpose that instruction or prompt, and printed patterns 9 only need one-step print that can be used for multiple times,
It is durable, save the time, and to being brought convenience in production process.
Operation principle：Both-sided adhesive graphite matrix 6 is pasted by hot melt two-sided glue 5 and acrylate gluing oxidant layer 2 when use
Together between radiating piece 10 and heat generating member 11, heat is passed through successively by foamed damping layer 7, flash heat transfer when heat generating member 11 works
Graphite matrix 6, copper foil 4 are crossed, in horizontal, vertical direction rapid cooling, remaining heat reaches radiating piece 10 and carries out secondary dissipate again
Heat.
It can to sum up obtain, the utility model is avoided thin by the way that matt black film 3, graphite matrix 6, copper foil 4 and pattern 9 is arranged
The reflective influence to product of film ensure that the performance of product and extend service life, realizes both horizontally and vertically
Rapid cooling, printed patterns 9 only need one-step print that can be used for multiple times, durable, save the time, and produced
It is brought convenience in journey.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of both-sided adhesive graphite flake, including blue PET protection film（1）, matt black film（3）, copper foil（4）, graphite matrix（6）
With foamed damping layer（7）, it is characterised in that：The blue PET protection film（1）Right be provided with acrylate gluing oxidant layer
（2）, the acrylate gluing oxidant layer（2）Right be provided with matt black film（3）, and blue PET protection film（1）Pass through propylene
Sour fat gluing oxidant layer（2）With matt black film（3）It is bonding, the acrylate gluing oxidant layer（2）Right be provided with copper foil
（4）, and matt black film（3）Pass through acrylate gluing oxidant layer（2）With copper foil（4）It is bonding, the copper foil（4）Right setting
There is hot melt two-sided glue（5）, and hot melt two-sided glue（5）Right be provided with graphite matrix（6）, the graphite matrix（6）Pass through heat
Molten double faced adhesive tape（5）With foamed damping layer（7）It is bonding, the hot melt two-sided glue（5）Right be provided with transparent PET counterdie（8）.
2. a kind of both-sided adhesive graphite flake according to claim 1, it is characterised in that：The copper foil（4）It is double by heating
Face glue（5）With graphite matrix（6）It is bonding, and foamed damping layer（7）Hot melt two-sided glue（5）With transparent PET counterdie（8）It is mutually viscous
It closes.
3. a kind of both-sided adhesive stone graphite flake according to claim 1, it is characterised in that：The foamed damping layer（7）'s
Thickness is 0.2mm, blue PET protection film（1）With transparent PET counterdie（8）Thickness be 0.05mm.
4. a kind of both-sided adhesive graphite flake according to claim 1, it is characterised in that：The transparent PET counterdie（8）Upper print
Brushed with the pattern for label（9）.
5. a kind of both-sided adhesive graphite flake according to claim 1, it is characterised in that：The acrylate gluing oxidant layer
（2）Top be provided with radiating piece（10）, and hot melt two-sided glue（5）Lower section be provided with heat generating member（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820105662.9U CN208020880U (en) | 2018-01-19 | 2018-01-19 | A kind of both-sided adhesive graphite flake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820105662.9U CN208020880U (en) | 2018-01-19 | 2018-01-19 | A kind of both-sided adhesive graphite flake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208020880U true CN208020880U (en) | 2018-10-30 |
Family
ID=63901980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820105662.9U Active CN208020880U (en) | 2018-01-19 | 2018-01-19 | A kind of both-sided adhesive graphite flake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208020880U (en) |
-
2018
- 2018-01-19 CN CN201820105662.9U patent/CN208020880U/en active Active
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