CN213548095U - Heat dissipation plate based on graphene film - Google Patents
Heat dissipation plate based on graphene film Download PDFInfo
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- CN213548095U CN213548095U CN202021593639.2U CN202021593639U CN213548095U CN 213548095 U CN213548095 U CN 213548095U CN 202021593639 U CN202021593639 U CN 202021593639U CN 213548095 U CN213548095 U CN 213548095U
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Abstract
The utility model discloses a graphene film-based heat dissipation plate, which comprises a heat conduction layer, a first heat absorption layer, a plate body, a heat dissipation layer and a protection film which are sequentially arranged, wherein the first heat absorption layer is arranged right above the heat conduction layer, the plate body is arranged right above the first heat absorption layer, the heat dissipation layer is arranged right above the plate body, and the protection film is arranged on the outer surface of the heat dissipation plate; the heat dissipation layer comprises a first heat dissipation layer, a second heat dissipation layer and a third heat dissipation layer, the second heat dissipation layer is arranged right above the first heat dissipation layer, the third heat dissipation layer is arranged right above the second heat dissipation layer, the first heat absorption layer is arranged on the heat dissipation plate, the second heat absorption layer, the first heat dissipation layer, the second heat dissipation layer and the third heat dissipation layer are arranged, the first heat absorption layer and the second heat absorption layer are used for guiding heat into the inside of the heat dissipation plate, the first heat dissipation layer and the second heat absorption layer are used for dissipating the heat inside the heat dissipation plate, and the heat dissipation plate can be effectively guaranteed to have an efficient heat dissipation effect.
Description
Technical Field
The utility model relates to a heating panel based on graphite alkene membrane.
Background
The graphene film is a material with high thermal conductivity and ultra-flexibility, has great significance for the development of soft electronic devices, and shows exciting application prospects from aerospace to smart phones, and is commonly used for heat dissipation.
The graphene film is arranged in the heat dissipation plate, so that a certain heat dissipation effect can be achieved, and partial graphene film is doped in most heat dissipation plates on the market, so that the heat dissipation effect of the heat dissipation plate is improved.
Although the conventional graphene heat dissipation plate has a good heat dissipation effect, the graphene film in the heat dissipation plate cannot be fully utilized, so that the heat dissipation effect of the heat dissipation plate is far from reaching the due heat dissipation effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heating panel based on graphite alkene membrane has solved among the prior art heating panel and has not possessed certain buffering effect, and the heating panel can't effectively dispel its inside heat at the in-process of heat conduction.
In order to solve the above problem, the utility model adopts the following technical scheme: a graphene film-based heat dissipation plate comprises a heat conduction layer, a first heat absorption layer, a plate body, a heat dissipation layer and a protection film which are sequentially arranged, wherein the first heat absorption layer is arranged right above the heat conduction layer, the plate body is arranged right above the first heat absorption layer, the heat dissipation layer is arranged right above the plate body, and the protection film is arranged on the outer surface of the heat dissipation plate;
the heat dissipation layer comprises a first heat dissipation layer, a second heat dissipation layer and a third heat dissipation layer, the second heat dissipation layer is arranged right above the first heat dissipation layer, and the third heat dissipation layer is arranged right above the second heat dissipation layer.
Preferably, the top of the first heat absorbing layer is provided with a second heat absorbing layer, and the bottom of the second heat absorbing layer is equal to the top of the first heat absorbing layer in area.
Preferably, a first buffer layer is arranged right below the plate body, and a second buffer layer is arranged right above the plate body.
Preferably, the thickness value of the first buffer layer is equal to the thickness value of the second buffer layer, and the first buffer layer and the second buffer layer are made of buffer damping materials.
Preferably, the preparation materials of the second heat dissipation layer and the third heat dissipation layer are heat dissipation materials, and the pore diameter density in the second heat dissipation layer is smaller than that in the third heat dissipation layer.
Preferably, the number of the protective films is two, and the two protective films are respectively located at the bottom of the heat conduction layer and the top of the third heat dissipation layer.
Preferably, the aperture on first heat dissipation layer, second heat dissipation layer and the third heat dissipation layer is 2um, 5um and 10um respectively.
The beneficial effects of the utility model are that, through the setting on first heat absorption layer, second heat absorption layer, first heat dissipation layer, second heat dissipation layer and third heat dissipation layer on the heating panel, at first by the inside of first heat absorption layer and the leading-in heating panel of second heat absorption layer with the heat to by first heat dissipation layer, second heat dissipation layer and third heat dissipation layer with the inside heat dissipation of heating panel, can effectually guarantee that the heating panel has possessed efficient radiating effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a heat dissipation plate according to the present invention;
FIG. 2 is a schematic view of the protective film of the present invention;
fig. 3 is a perspective view of the heat dissipating plate of the present invention.
The reference numbers in the figures illustrate: 1. a heat conductive layer; 2. a first heat absorbing layer; 3. a second heat sink layer; 4. a first buffer layer; 5. a plate body; 6. a second buffer layer; 7. a first heat dissipation layer; 8. a second heat dissipation layer; 9. a third heat dissipation layer; 10. and (5) protecting the film.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a graphene film-based heat dissipation plate includes a heat conduction layer 1, a first heat absorption layer 2, a plate body 5, a heat dissipation layer and a protection film 10, which are sequentially arranged, wherein the first heat absorption layer 2 is arranged right above the heat conduction layer 1, the plate body 5 is arranged right above the first heat absorption layer 2, the heat dissipation layer is arranged right above the plate body 5, and the protection film 10 is arranged on an outer surface of the heat dissipation plate;
the heat dissipation layer comprises a first heat dissipation layer 7, a second heat dissipation layer 8 and a third heat dissipation layer 9, the second heat dissipation layer 8 is arranged right above the first heat dissipation layer 7, and the third heat dissipation layer 9 is arranged right above the second heat dissipation layer 8.
The second heat absorption layer 3 is arranged on the top of the first heat absorption layer 2, the area of the bottom of the second heat absorption layer 3 is equal to that of the top of the first heat absorption layer 2, absorbed heat can be conveniently guided into the heat dissipation plate, and a better heat absorption effect is achieved.
Wherein, be provided with first buffer layer 4 under the plate body 5, be provided with second buffer layer 6 directly over the plate body 5, can effectual assurance heating panel possess certain toughness.
The thickness value of the first buffer layer 4 is equal to that of the second buffer layer 6, and the first buffer layer 4 and the second buffer layer 6 are made of buffer damping materials.
The preparation materials of the second heat dissipation layer 8 and the third heat dissipation layer 9 are heat dissipation materials, and the aperture density in the second heat dissipation layer 8 is smaller than the aperture density in the third heat dissipation layer 9.
Wherein, the quantity of protection film 10 is two-layer, and two-layer protection film 10 is located the bottom of heat-conducting layer 1 and the top of third heat dissipation layer 9 respectively, can play certain guard action to the outside of heating panel, has guaranteed the fastness of heating panel.
Wherein, the aperture on first heat dissipation layer 7, second heat dissipation layer 8 and the third heat dissipation layer 9 is 2um, 5um and 10um respectively, can effectually discharge the inside heat successive layer of heating panel, has improved the radiating effect of heating panel.
During the use, at first through the inside of first heat-absorbing layer 2 and the leading-in heating panel of second heat-absorbing layer 3 with the heat in the equipment, will all possess certain heat conduction's characteristic through the heating panel successive layer after that, with the leading-in first heat dissipation layer 7 department of heat to through the aperture of equipment by little grow on first heat dissipation layer 7, second heat dissipation layer 8 and the third heat dissipation layer 9, can effectually guarantee that the heat of heating panel inside dispels fast.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The graphene film-based heat dissipation plate is characterized by comprising a heat conduction layer (1), a first heat absorption layer (2), a plate body (5), a heat dissipation layer and a protection film (10) which are sequentially arranged, wherein the first heat absorption layer (2) is arranged right above the heat conduction layer (1), the plate body (5) is arranged right above the first heat absorption layer (2), the heat dissipation layer is arranged right above the plate body (5), and the protection film (10) is arranged on the outer surface of the heat dissipation plate;
the heat dissipation layer comprises a first heat dissipation layer (7), a second heat dissipation layer (8) and a third heat dissipation layer (9), wherein the second heat dissipation layer (8) is arranged right above the first heat dissipation layer (7), and the third heat dissipation layer (9) is arranged right above the second heat dissipation layer (8).
2. Graphene film based heat distribution plate according to claim 1, wherein the top of the first heat absorbing layer (2) is provided with a second heat absorbing layer (3), and the bottom of the second heat absorbing layer (3) is equal to the top area of the first heat absorbing layer (2).
3. Graphene film based heat distribution plate according to claim 1, wherein a first buffer layer (4) is arranged directly below the plate body (5), and a second buffer layer (6) is arranged directly above the plate body (5).
4. Graphene film based heat dissipation plate according to claim 3, wherein the thickness of the first buffer layer (4) is equal to that of the second buffer layer (6), and both the first buffer layer (4) and the second buffer layer (6) are made of buffer damping materials.
5. Graphene film based heat spreading plate according to claim 1, wherein the second heat spreading layer (8) and the third heat spreading layer (9) are made of heat spreading materials, and the pore size density in the second heat spreading layer (8) is smaller than the pore size density in the third heat spreading layer (9).
6. Graphene film based heat spreading plate according to claim 3, wherein the number of the protective films (10) is two, and the two protective films (10) are respectively located at the bottom of the heat conducting layer (1) and at the top of the third heat spreading layer (9).
7. Graphene film based heat spreading plate according to claim 3, wherein the apertures on the first (7), second (8) and third (9) heat spreading layers are 2um, 5um and 10um, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593639.2U CN213548095U (en) | 2020-08-04 | 2020-08-04 | Heat dissipation plate based on graphene film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593639.2U CN213548095U (en) | 2020-08-04 | 2020-08-04 | Heat dissipation plate based on graphene film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213548095U true CN213548095U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021593639.2U Active CN213548095U (en) | 2020-08-04 | 2020-08-04 | Heat dissipation plate based on graphene film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213548095U (en) |
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2020
- 2020-08-04 CN CN202021593639.2U patent/CN213548095U/en active Active
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