CN212851574U - Graphite composite heat-conducting film for mobile phone and tablet personal computer - Google Patents
Graphite composite heat-conducting film for mobile phone and tablet personal computer Download PDFInfo
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- CN212851574U CN212851574U CN202021964812.5U CN202021964812U CN212851574U CN 212851574 U CN212851574 U CN 212851574U CN 202021964812 U CN202021964812 U CN 202021964812U CN 212851574 U CN212851574 U CN 212851574U
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Abstract
The application discloses graphite composite heat conduction membrane for cell-phone and panel computer, including copper foil layer, artificial graphite layer, graphite alkene layer, first copper foil sand grip and second copper foil sand grip, be provided with first copper foil sand grip on one side of copper foil layer, be provided with artificial graphite layer on one side of copper foil layer, be provided with graphite alkene layer on one side of artificial graphite layer, be provided with second copper foil sand grip on the opposite side of copper foil layer, be provided with corrosion-resistant dope layer on the opposite side of copper foil layer, be provided with the viscose layer on one side of copper foil layer, the viscose layer be provided with from type paper on the surface. This heat conduction membrane is complex film structure, and the high-efficient heat transfer effect through graphite alkene layer makes the conduction effect preferred of this heat conduction membrane, can be fast with heat transfer to copper foil layer department, and the radiating effect through copper foil layer looses the heat fast for the radiating effect of this heat conduction membrane is better.
Description
Technical Field
The application relates to a graphite composite heat-conducting film, in particular to a graphite composite heat-conducting film for a mobile phone and a tablet personal computer.
Background
As electronic devices continue to integrate more powerful functions into smaller components, temperature increases can cause slow device operation, device failure during operation, size and space limitations, and other performance issues, and thus temperature control has become one of the most important challenges in design, namely, a heat dissipation film, i.e., a layer of heat conductive and heat dissipating film used in mobile phones, tablet computers, and the like.
The existing intelligent equipment is powerful in function, but high in heat productivity, and the heat dissipation effect of the traditional natural graphite film is not enough to support the heat dissipation of the existing intelligent equipment. Therefore, the graphite composite heat-conducting film for the mobile phone and the tablet personal computer is provided for solving the problems.
Disclosure of Invention
The utility model provides a graphite composite heat conduction membrane for cell-phone and panel computer, includes copper foil layer, artificial graphite layer, graphite alkene layer, first copper foil sand grip and second copper foil sand grip, be provided with first copper foil sand grip on the side of one side of copper foil layer, be provided with artificial graphite layer on the side of one side of copper foil layer, be provided with graphite alkene layer on the side of one side on artificial graphite layer, be provided with second copper foil sand grip on the opposite side of copper foil layer, be provided with corrosion-resistant dope layer on the opposite side of copper foil layer, be provided with the viscose layer on the side of one side of copper foil layer, the viscose layer be provided with from type paper on the surface.
Further, first copper foil sand grip has a plurality of, a plurality of the equal equidistance of first copper foil sand grip sets up between artifical graphite layer and copper foil layer.
Further, the second copper foil sand grip has a plurality of, a plurality of the equal equidistance of second copper foil sand grip sets up on one side of copper foil layer.
Furthermore, the viscose layer is arranged on the periphery of the side face of one side of the copper foil layer in a frame shape.
Further, corrosion-resistant coating layers are arranged on the surfaces of the copper foil layer and the second copper foil raised lines.
Further, the thickness of the copper foil layer is the same as that of the artificial graphite layer.
The beneficial effect of this application is: the application provides a graphite composite heat-conducting film with a good heat-radiating effect for a mobile phone and a tablet personal computer.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present application;
fig. 3 is a schematic view of a connection structure of a second copper foil rib according to an embodiment of the present application.
In the figure: 1. copper foil layer, 2, artifical graphite layer, 3, graphite alkene layer, 4, first copper foil sand grip, 5, second copper foil sand grip, 6, corrosion-resistant layer, 7, viscose layer, 8, release paper.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Please refer to fig. 1-3, a graphite composite heat conducting film for mobile phones and tablet computers comprises a copper foil layer 1, an artificial graphite layer 2, a graphene layer 3, a first copper foil protruding strip 4 and a second copper foil protruding strip 5, wherein the first copper foil protruding strip 4 is arranged on one side surface of the copper foil layer 1, the artificial graphite layer 2 is arranged on one side surface of the copper foil layer 1, the graphene layer 3 is arranged on one side surface of the artificial graphite layer 2, the second copper foil protruding strip 5 is arranged on the other side surface of the copper foil layer 1, a corrosion-resistant coating layer 6 is arranged on the other side surface of the copper foil layer 1, an adhesive layer 7 is arranged on one side surface of the copper foil layer 1, and release paper 8 is arranged on the surface of the adhesive layer 7.
A plurality of first copper foil convex strips 4 are arranged between the artificial graphite layer 2 and the copper foil layer 1 at equal intervals; a plurality of second copper foil protruding strips 5 are arranged on the side surface of one side of the copper foil layer 1 at equal intervals; the adhesive layer 7 is arranged on the periphery of one side face of the copper foil layer 1 in a frame shape; corrosion-resistant coating layers 6 are arranged on the surfaces of the copper foil layer 1 and the second copper foil convex strips 5; the thickness of the copper foil layer 1 is the same as that of the artificial graphite layer 2.
This application is when using, at first, tear this heat conduction membrane from type paper 8, paste this heat conduction membrane in corresponding radiating position department of needs through mucigel 7, this heat conduction membrane is the complex film structure, make the heat conduction effect preferred of this heat conduction membrane through graphite alkene layer 3's high-efficient heat transfer effect, can be fast with heat transfer to copper foil layer 1 department, the radiating effect through copper foil layer 1 looses the heat fast, make the radiating effect of this heat conduction membrane better, this heat conduction membrane is provided with first copper foil sand grip 4, setting through first copper foil sand grip 4, can increase the area of contact between copper foil layer 1 and the artificial graphite layer 2, make the heat conduction effect further strengthen, second copper foil sand grip 5 through copper foil layer 1 surface setting, make the area of contact between copper foil layer 1 and the air strengthen, further strengthen the radiating effect.
The application has the advantages that:
1. the heat-conducting film is of a composite film structure, the heat-conducting effect of the heat-conducting film is better through the efficient heat transfer effect of the graphene layer, heat can be quickly transferred to the copper foil layer, and the heat is quickly dissipated through the heat dissipation effect of the copper foil layer, so that the heat dissipation effect of the heat-conducting film is better;
2. this heat conduction membrane is provided with first copper foil sand grip, through the setting of first copper foil sand grip, can increase the area of contact between copper foil layer and the artificial graphite layer for the heat conduction effect is further strengthened, through the second copper foil sand grip of copper foil layer surface setting, makes the area of contact between copper foil layer and the air strengthen, further strengthens the radiating effect.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. The utility model provides a graphite composite heat conduction membrane for cell-phone and panel computer which characterized in that: including copper foil layer (1), artificial graphite layer (2), graphite alkene layer (3), first copper foil sand grip (4) and second copper foil sand grip (5), be provided with first copper foil sand grip (4) on the side of one side of copper foil layer (1), be provided with artificial graphite layer (2) on the side of one side of copper foil layer (1), be provided with graphite alkene layer (3) on the side of one side of artificial graphite layer (2), be provided with second copper foil sand grip (5) on the side of the opposite side of copper foil layer (1), be provided with corrosion-resistant dope layer (6) on the side of the opposite side of copper foil layer (1), be provided with viscose layer (7) on the side of one side of copper foil layer (1), be provided with release paper (8) on the surface of viscose layer (7).
2. The graphite composite heat-conducting film for mobile phones and tablet computers according to claim 1, wherein: the first copper foil protruding strips (4) are provided with a plurality of first copper foil protruding strips (4) which are arranged between the artificial graphite layer (2) and the copper foil layer (1) at equal intervals.
3. The graphite composite heat-conducting film for mobile phones and tablet computers according to claim 1, wherein: the second copper foil protruding strips (5) are provided with a plurality of second copper foil protruding strips (5) which are arranged on the side face of one side of the copper foil layer (1) at equal intervals.
4. The graphite composite heat-conducting film for mobile phones and tablet computers according to claim 1, wherein: the adhesive layer (7) is arranged on the periphery of the side face of one side of the copper foil layer (1) in a frame shape.
5. The graphite composite heat-conducting film for mobile phones and tablet computers according to claim 1, wherein: and corrosion-resistant coating layers (6) are arranged on the surfaces of the copper foil layer (1) and the second copper foil raised line (5).
6. The graphite composite heat-conducting film for mobile phones and tablet computers according to claim 1, wherein: the thickness of the copper foil layer (1) is the same as that of the artificial graphite layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021964812.5U CN212851574U (en) | 2020-09-09 | 2020-09-09 | Graphite composite heat-conducting film for mobile phone and tablet personal computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021964812.5U CN212851574U (en) | 2020-09-09 | 2020-09-09 | Graphite composite heat-conducting film for mobile phone and tablet personal computer |
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| CN212851574U true CN212851574U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021964812.5U Active CN212851574U (en) | 2020-09-09 | 2020-09-09 | Graphite composite heat-conducting film for mobile phone and tablet personal computer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113698885A (en) * | 2021-09-01 | 2021-11-26 | 深圳市动盈先进材料有限公司 | High-stability heat-conducting graphite film for signal transmission |
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2020
- 2020-09-09 CN CN202021964812.5U patent/CN212851574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113698885A (en) * | 2021-09-01 | 2021-11-26 | 深圳市动盈先进材料有限公司 | High-stability heat-conducting graphite film for signal transmission |
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