CN215712759U - Improve graphite flake structure of product waste material - Google Patents
Improve graphite flake structure of product waste material Download PDFInfo
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- CN215712759U CN215712759U CN202121378185.1U CN202121378185U CN215712759U CN 215712759 U CN215712759 U CN 215712759U CN 202121378185 U CN202121378185 U CN 202121378185U CN 215712759 U CN215712759 U CN 215712759U
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Abstract
The utility model provides a graphite flake structure for improving product wastes, which comprises a lower protective film layer, a black single-sided adhesive layer, a graphite layer, a double-sided adhesive layer, a PET (polyethylene terephthalate) film layer, an auxiliary film layer and a release film layer, wherein the black single-sided adhesive layer is arranged above the lower protective film layer, the graphite layer is arranged above the black single-sided adhesive layer, the double-sided adhesive layer is arranged above the graphite layer, the PET film layer is arranged above the double-sided adhesive layer, the auxiliary film layer is arranged above the PET film layer, the release film layer is arranged above the auxiliary film layer, the auxiliary film layer and the double-sided adhesive layer have slight viscosity, and the auxiliary film layer also has slight viscosity with the PET film layer. The utility model improves the problem of product waste and improves the stability and the function application of the radiating fin.
Description
Technical Field
The utility model relates to the technical field of cooling fins, in particular to a graphite sheet structure for improving product waste.
Background
With the rapid development of science and technology and the great pursuit of people on the 'thinness, lightness, smallness and intellectualization' of mobile phone products, the smart phone changes with the ground coverage, and accordingly, mobile phone software generates heat seriously when running at high speed, and if heat dissipation is not carried out through good measures, the heat dissipation problem of the smart phone needs to be solved, and the damage to the hardware of the phone body can be caused, and the discomfort to users can be easily caused.
The graphite flake is a good heat conduction material, has heat conductivity exceeding that of various metals such as steel, iron, lead and the like, and is widely applied to heat dissipation of the smart phone. Through carrying out structural design to the graphite flake, thickness piles up, and the material is chooseed for use and is matchd, combines single face to glue, and the double faced adhesive tape, materials such as protection film carry out compound cross cutting shaping. Attached cell-phone LCM, inside such as battery, camera, support, the heat transfer that can produce components and parts carries out the heat diffusion to each position of graphite flake fast to play the radiating effect.
At present, the partial region of graphite flake installed in mobile phone motherboard support position is pasted to part does not have the double faced adhesive tape, can increase the former membrane of a PET in whole face double faced adhesive tape non-adhesive tape region, and glue exposure when preventing the product from pasting the dress. The glue-free area has a positioning hole. The one deck area can be increased in the regional structure production process of double faced adhesive tape and no glue from the auxiliary material of type function (there is silica gel on the surface, can not die with the double faced adhesive tape combination, the laminating is again from the type membrane to the row of having produced), and the downthehole waste material of foraminiferous position because of with PET inviscid the not so waste material of adhesion to the phenomenon on the product. The product customer will have waste material to cause badness when using. Thereby affecting the heat dissipation function of the product.
SUMMERY OF THE UTILITY MODEL
The utility model provides a graphite flake structure for improving product waste, which solves the problems that waste in holes at positions with holes is adhered to a product due to the fact that the waste is not adhered to PET (polyethylene terephthalate) during production of an existing graphite radiating fin, and the waste influences heat dissipation to cause poor effect during use by carrying out technical transformation on the existing radiating fin structure.
In order to solve the technical problems, the utility model specifically adopts the following technical scheme:
the utility model provides an improve graphite flake structure of product waste material, includes protection rete, black single face glue film, graphite layer, two-sided adhesive layer, PET rete, supplementary rete and leaves the type rete down, protection rete top is provided with black single face glue film down, black single face glue film top is provided with the graphite layer, graphite layer top is provided with two-sided adhesive layer, two-sided adhesive layer top is provided with the PET rete, PET rete top is provided with supplementary rete, supplementary rete top is provided with leaves the type rete, supplementary rete and two-sided adhesive layer have slight viscidity, supplementary rete still has slight viscidity with the PET rete.
Preferably, the lower protective film layer is a blue silica gel protective film, and the thickness of the lower protective film layer is 50-60 um.
Preferably, the thickness of the black single-sided adhesive layer is 7um,10um,15um,20um or 30 um.
Preferably, the graphite layer is formed by stacking multiple layers of graphite, and the total thickness is 50-400 um.
Preferably, the thickness of the double-sided adhesive tape layer is 10um,15um,20um or 30 um.
Preferably, the thickness of the PET film layer is 6um,9um or 12 um.
Preferably, the auxiliary film layer is a silica gel dummy film, and the thickness of the auxiliary film layer is 22-28 um.
Preferably, the thickness of the release film layer is 45-55 um.
Compared with the prior art, the utility model has the following beneficial effects:
the radiating fin product is mainly applied to internal heating positions of mobile phones, flat plates, pens and the like, and plays a role in radiating. The partial graphite flake subregion of partial dress in mobile phone motherboard support position does not have the double faced adhesive tape, can increase the former membrane of a PET in whole face double faced adhesive tape does not have the gluey region, prevents that the product from revealing glue when pasting the dress. The glue-free area has a positioning hole. The one deck area can be increased in the regional structure production process of double faced adhesive tape and no glue from the auxiliary material of type function (there is silica gel on the surface, can not die with the double faced adhesive tape combination, the laminating is again from the type membrane to the row of having produced), and the downthehole waste material of foraminiferous position because of with PET inviscid the not so waste material of adhesion to the phenomenon on the product.
According to the structure, the release film is replaced by the release material with silica gel, the material is slightly sticky after being bonded with the double surfaces, so that the material is convenient to remove, and is slightly sticky when being contacted with the PET in the non-adhesive area, so that the material is convenient to remove after the product is produced. The product is verified for many times, the problem of product waste is solved, and the stability and the function application of the radiating fins are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
description of reference numerals: the adhesive tape comprises a lower protective film layer 1, a black single-sided adhesive layer 2, a graphite layer 3, a double-sided adhesive layer 4, a PET film layer 5, an auxiliary film layer 6 and a release film layer 7.
Detailed Description
The details of the present invention will be described below with reference to the accompanying drawings and examples.
As shown in fig. 1, the embodiment provides a graphite flake structure for improving product waste, which includes a lower protective film layer 1, a black single-sided adhesive layer 2, a graphite layer 3, a double-sided adhesive layer 4, a PET film layer 5, an auxiliary film layer 6 and a release film layer 7, wherein the black single-sided adhesive layer 2 is arranged above the lower protective film layer 1, the graphite layer 3 is arranged above the black single-sided adhesive layer 2, the double-sided adhesive layer 4 is arranged above the graphite layer 3, the PET film layer 5 is arranged above the double-sided adhesive layer 4, the auxiliary film layer 6 is arranged above the PET film layer 5, the release film layer 7 is arranged above the auxiliary film layer 6, the auxiliary film layer 6 and the double-sided adhesive layer 4 have slight viscosity, and the auxiliary film layer 6 also has slight viscosity with the PET film layer 5.
Further, lower protection film layer 1 is blue silica gel protection film, just lower protection film layer 1 thickness is 50 um. The blue silica gel protection film is used for protecting the graphite product and positioning and assembling the graphite product and a customer, and is torn when in use.
Further, black single face glue film 2 thickness is 10 um. The black single-sided adhesive is used for wrapping and protecting graphite and preventing the graphite from falling off slag.
Further, the thickness of the graphite layer 3 is 100 um. The graphite layer 3 mainly dissipates heat from a heating source of a client.
Further, the thickness of the double-sided adhesive layer 4 is 10 um. The double-sided adhesive layer 4 is used for wrapping and protecting graphite and is used for adhering customer products.
Further, the thickness of the PET film layer 5 is 12 um. The product part area needs no viscosity when being mounted at the position of the mobile phone battery, so that the product part area is provided with a PET film without viscosity.
Further, supplementary rete 6 is the dumb membrane of silica gel, just supplementary rete 6 thickness is 25 um. The auxiliary film and the non-adhesive area have slight viscosity, so that waste materials caused by the fact that the upper material and the lower material cannot be bonded are avoided, and the auxiliary film layer 6 can be discharged after the processing is finished.
Further, it is from the type membrane to leave type membrane layer 7, just it is 50um to leave type membrane layer thickness. The release film is used for placing the double-sided adhesive tape of the product and protecting the product.
The radiating fin product is mainly applied to internal heating positions of mobile phones, flat plates, pens and the like, and plays a role in radiating. The partial graphite flake subregion of partial dress in mobile phone motherboard support position does not have the double faced adhesive tape, can increase the former membrane of a PET in whole face double faced adhesive tape does not have the gluey region, prevents that the product from revealing glue when pasting the dress. The glue-free area has a positioning hole. The one deck area can be increased in the regional structure production process of double faced adhesive tape and no glue from the auxiliary material of type function (there is silica gel on the surface, can not die with the double faced adhesive tape combination, the laminating is again from the type membrane to the row of having produced), and the downthehole waste material of foraminiferous position because of with PET inviscid the not so waste material of adhesion to the phenomenon on the product.
This embodiment is changed into from type material that has silica gel from type membrane, and this material has slight viscidity after with double-sided adhesive joint, conveniently gets rid of, and does not have the contact of gluey district PET and also have slight viscidity, gets rid of after making things convenient for product production, and the phenomenon that the downthehole waste material of gluey district can not be arranged because of upper and lower material does not have viscidity has been avoided in the application of this kind of structure and material. The product is verified for many times, the problem of product waste is solved, and the stability and the function application of the radiating fins are improved.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or through an intermediary, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
Claims (8)
1. The utility model provides an improve graphite flake structure of product waste material, its characterized in that, includes protection rete, black single face glue film, graphite layer, double-sided adhesive layer, PET rete, supplementary rete and leaves the type rete down, protection rete top is provided with black single face glue film down, black single face glue film top is provided with the graphite layer, graphite layer top is provided with double-sided adhesive layer, double-sided adhesive layer top is provided with the PET rete, PET rete top is provided with supplementary rete, supplementary rete top is provided with leaves the type rete, supplementary rete and double-sided adhesive layer have slight viscidity, supplementary rete still has slight viscidity with the PET rete.
2. The graphite sheet structure for improving product waste according to claim 1, wherein the lower protective film layer is a blue silica gel protective film, and the thickness of the lower protective film layer is 50-60 um.
3. A graphite sheet structure for improving product waste according to claim 1, wherein the black single-sided adhesive layer has a thickness of one of 7um,10um,15um,20um and 30 um.
4. A graphite sheet structure for improving product waste in accordance with claim 1, wherein said graphite is a graphite sheet
The layers are formed by stacking multiple layers of graphite, and the total thickness is 50-400 um.
5. A graphite sheet structure for improving product waste according to claim 1, wherein the double-sided adhesive layer has a thickness of one of 10um,15um,20um and 30 um.
6. The graphite sheet structure for improving product waste of claim 1, wherein the thickness of the PET film layer is one of 6um,9um and 12 um.
7. The graphite sheet structure for improving product waste of claim 1, wherein the auxiliary film layer is a silica gel matte film, and the thickness of the auxiliary film layer is 22-28 um.
8. A graphite sheet structure for improving product waste according to claim 1, wherein the thickness of the release film layer is 45-55 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378185.1U CN215712759U (en) | 2021-06-21 | 2021-06-21 | Improve graphite flake structure of product waste material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378185.1U CN215712759U (en) | 2021-06-21 | 2021-06-21 | Improve graphite flake structure of product waste material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215712759U true CN215712759U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121378185.1U Active CN215712759U (en) | 2021-06-21 | 2021-06-21 | Improve graphite flake structure of product waste material |
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|---|---|
| CN (1) | CN215712759U (en) |
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2021
- 2021-06-21 CN CN202121378185.1U patent/CN215712759U/en active Active
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