CN215327887U - Graphite heat-conducting film - Google Patents
Graphite heat-conducting film Download PDFInfo
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- CN215327887U CN215327887U CN202122007186.1U CN202122007186U CN215327887U CN 215327887 U CN215327887 U CN 215327887U CN 202122007186 U CN202122007186 U CN 202122007186U CN 215327887 U CN215327887 U CN 215327887U
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- graphite
- graphite flake
- graphite sheet
- flake
- heat
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Abstract
The utility model discloses a graphite heat-conducting film in the field of heat-conducting films, which comprises a first graphite sheet, a connecting graphite block and a second graphite sheet, wherein the second graphite sheet is positioned above the first graphite sheet, the second graphite sheet is connected with the first graphite sheet through a plurality of connecting graphite blocks, a plurality of vent grooves are formed between the second graphite sheet and the first graphite sheet, a plurality of radiating blocks are arranged on the upper side of the second graphite sheet, a plurality of mounting grooves are formed in the bottom of the first graphite sheet, a glue layer is arranged in each mounting groove, the glue layer is a PVC (polyvinyl chloride) non-setting adhesive, a tearing film is arranged at the bottom of the first graphite sheet, and the tearing film is adhered to the glue layer. The utility model has simple structure and good heat dissipation.
Description
Technical Field
The utility model relates to the field of heat-conducting films, in particular to a graphite heat-conducting film.
Background
Heat conductive graphite film, also known as heat conductive graphite flake, heat dissipation graphite film, graphite heat dissipation film, and the like. The material is a novel heat-conducting and heat-dissipating material, has a very obvious heat-conducting and heat-dissipating effect, and is widely applied to electronic products such as PDP, LCD TV, LED and the like. Meanwhile, the adhesive film is one of popular heat dissipation adhesive films for mobile phones.
The surface of pasting the object through glue is mostly glued to current heat conduction graphite membrane, and glue can be scribbled to the adhesion face of heat conduction graphite membrane, leads to the heat conduction graphite membrane not enough with the contact of object, and glue can influence thermal conduction efficiency, and then leads to the radiating effect variation, consequently, to above current situation, the urgent graphite heat conduction membrane that needs to develop a good heat dissipation to overcome not enough in the current practical application, satisfy current demand.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a graphite heat conductive film, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
graphite heat conduction membrane, including first graphite flake, connection graphite piece and second graphite flake, the second graphite flake is located the top of first graphite flake, link to each other through a plurality of connection graphite pieces between second graphite flake and the first graphite flake, be provided with a plurality of air grooves between second graphite flake and the first graphite flake, the upside of second graphite flake is provided with a plurality of radiating pieces, the bottom of first graphite flake is provided with a plurality of mounting grooves, every all be provided with a glue layer in the mounting groove, the glue layer is the PVC non-setting adhesive, the bottom of first graphite flake is provided with tears and draws the membrane, it is in the same place with the adhesion of glue layer to tear the membrane.
As a further scheme of the utility model: the appearance of the heat dissipation block is hemispherical.
As a still further scheme of the utility model: the diameter of each radiating block is 2-4mm, and the distance between every two adjacent radiating blocks is 5-8 mm.
As a still further scheme of the utility model: the tearing film is made of a polyethylene film, and a tearing handle is arranged on the right side of the tearing film.
As a still further scheme of the utility model: the left and right sides of first graphite flake all is provided with carries the pulling-on piece.
Compared with the prior art, the utility model has the beneficial effects that: this graphite heat conduction membrane, during the use, tear the membrane through tearing the handle and tear, paste first graphite flake to the surface of object through the glue layer, dispel the heat through the heat conduction characteristic of first graphite flake and second graphite flake, because the glue layer sets up in the mounting groove, rather than coating glue with the bottom of first graphite flake is whole, make the direct area of contact with the object of first graphite flake bigger, reduce the influence of glue to heat conduction, through the setting of a plurality of air vents, make more air can enter into between second graphite flake and the first graphite flake, and then take away the heat on second graphite flake and the first graphite flake, the design of the hemisphere type of radiating block makes its surface area bigger, air contact is more abundant, and then make its radiating effect better. In conclusion, the utility model has simple structure and good heat dissipation.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial view of the utility model at a in fig. 1.
FIG. 3 is a view from the direction B-B of FIG. 1 according to the present invention.
In the figure: 1-first graphite sheet, 101-mounting groove, 102-lifting piece, 2-connecting graphite block, 3-second graphite sheet, 301-radiating block, 4-vent groove, 5-tearing film, 501-tearing handle and 6-glue layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 invention.
In the description of the embodiments of the present invention, it should be noted that the terms "first", "second" and "third" are used for the sake of clarity in describing the numbering of the components of the product and do not represent any substantial difference, unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
Examples
Referring to fig. 1 to 3, in the embodiment of the present invention, a graphite heat conducting film includes a first graphite sheet 1, a connecting graphite block 2 and a second graphite sheet 3, the graphite sheet is a novel heat conducting and dissipating material, the heat conducting and dissipating effect of which is very obvious, the second graphite sheet 3 is located above the first graphite sheet 1, the second graphite sheet 3 is connected to the first graphite sheet 1 through a plurality of connecting graphite blocks 2, a plurality of vent grooves 4 are provided between the second graphite sheet 3 and the first graphite sheet 1, by the arrangement of the plurality of vent grooves 4, more air can enter between the second graphite sheet 3 and the first graphite sheet 1, and further take away heat on the second graphite sheet 3 and the first graphite sheet 1, the upper side of the second graphite sheet 3 is provided with a plurality of blocks 301, the appearance of the heat dissipating block 301 is hemispherical, the surface area of the heat dissipating block 301 is larger by the hemispherical design, the heat dissipation piece is more fully contacted with air, the heat dissipation effect is better, the diameter of each heat dissipation piece 301 is 2-4mm, the distance between every two adjacent heat dissipation pieces 301 is 5-8mm, the bottom of each first graphite sheet 1 is provided with a plurality of mounting grooves 101, each mounting groove 101 is internally provided with a glue layer 6, each glue layer 6 is a PVC (polyvinyl chloride) non-setting adhesive, the bottom of each first graphite sheet 1 is provided with a tearing film 5, each tearing film 5 is made of a polyethylene film, each tearing film 5 is adhered to the glue layer 6, the right side of each tearing film 5 is provided with a tearing handle 501, the left side and the right side of each first graphite sheet 1 are respectively provided with a lifting piece 102, and the first graphite sheet 1 adhered to an object can be pulled up through the lifting pieces 102.
The working principle of the utility model is as follows: this graphite heat conduction membrane, during the use, tear handle 501 and tear membrane 5 and tear down, paste first graphite flake 1 to the surface of object through glue layer 6, dispel the heat through the heat conduction characteristic of first graphite flake 1 and second graphite flake 3, because glue layer 6 sets up in mounting groove 101, but not all scribble glue with the bottom of first graphite flake 1, make the area of contact of first graphite flake 1 directness and object bigger, reduce the influence of glue to heat conduction, setting through a plurality of air vent 4, make more air can enter into between second graphite flake 3 and the first graphite flake 1, and then take away the heat on second graphite flake 3 and the first graphite flake 1, the design of the hemisphere type of radiating block 301 makes its surface area bigger, air contact is more abundant, and then make its radiating effect better.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. Graphite heat conduction membrane, including first graphite flake (1), connection graphite piece (2) and second graphite flake (3), its characterized in that: second graphite flake (3) are located the top of first graphite flake (1), link to each other through a plurality of connection graphite piece (2) between second graphite flake (3) and first graphite flake (1), be provided with a plurality of air vents (4) between second graphite flake (3) and first graphite flake (1), the upside of second graphite flake (3) is provided with a plurality of radiating block (301), the bottom of first graphite flake (1) is provided with a plurality of mounting grooves (101), every all be provided with a glue layer (6) in mounting groove (101), glue layer (6) are the PVC non-setting adhesive, the bottom of first graphite flake (1) is provided with tears and draws membrane (5), it is in the same place with glue layer (6) adhesion to tear and draw membrane (5).
2. The graphite heat transfer film of claim 1, wherein: the outer surface of the heat dissipation block (301) is hemispherical.
3. The graphite heat transfer film of claim 2, wherein: the diameter of each heat dissipation block (301) is 2-4mm, and the distance between every two adjacent heat dissipation blocks (301) is 5-8 mm.
4. The graphite heat transfer film of claim 1, wherein: the tearing film (5) is made of a polyethylene film, and a tearing handle (501) is arranged on the right side of the tearing film (5).
5. The graphite heat transfer film of claim 1, wherein: the left side and the right side of the first graphite sheet (1) are provided with lifting sheets (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122007186.1U CN215327887U (en) | 2021-08-24 | 2021-08-24 | Graphite heat-conducting film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122007186.1U CN215327887U (en) | 2021-08-24 | 2021-08-24 | Graphite heat-conducting film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215327887U true CN215327887U (en) | 2021-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122007186.1U Active CN215327887U (en) | 2021-08-24 | 2021-08-24 | Graphite heat-conducting film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215327887U (en) |
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2021
- 2021-08-24 CN CN202122007186.1U patent/CN215327887U/en active Active
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