CN212970574U

CN212970574U - Graphite radiating fin structure for mobile phone and tablet computer

Info

Publication number: CN212970574U
Application number: CN202021967611.0U
Authority: CN
Inventors: 刘宝兵
Original assignee: Changzhou Jintan Carbon Valley New Material Technology Co Ltd
Current assignee: Changzhou Jintan Carbon Valley New Material Technology Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-13
Anticipated expiration: 2030-09-09

Abstract

The application discloses graphite heat sink structure for cell-phone and panel computer, including first protective layer, first protective layer top complex connection heat dissipation is protruding, first heat dissipation layer of first protective layer bottom complex connection, first heat dissipation layer bottom complex connection second heat dissipation layer, second heat dissipation layer bottom complex connection third heat dissipation layer, third heat dissipation layer bottom complex connection second protective layer, anticorrosive coating of second protective layer bottom complex connection. This application simple structure can protect first heat dissipation layer and third heat dissipation layer through first protective layer and second protective layer, can increase the wearability of first protective layer through the heat dissipation arch, increases the wearability of fin, can make the fin have better corrosion protection nature through anticorrosive coating, can increase heat radiating area through the second heat dissipation layer to increase the radiating effect, the radiating of being convenient for goes on.

Description

Graphite radiating fin structure for mobile phone and tablet computer

Technical Field

The application relates to a heat radiating fin structure, in particular to a graphite heat radiating fin structure for a mobile phone and a tablet computer.

Background

The radiating fin is a device for radiating heat of electronic elements which are easy to generate heat in electrical appliances, and is made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a plurality of sheet shapes and the like, for example, a CPU (central processing unit) in a computer needs to use a relatively large radiating fin, and power tubes, row tubes and power amplifier tubes in a power amplifier in a television set need to use the radiating fin. Generally, a layer of heat-conducting silicone grease is coated on the contact surface of an electronic component and a heat sink when the heat sink is in use, so that heat emitted by the component is more effectively conducted to the heat sink and then dissipated to the ambient air through the heat sink.

At present, radiating fins for mobile phones and tablet computers are divided into copper radiating fins, iron radiating fins, aluminum profile radiating fins, graphite radiating fins and the like, but the radiating fins are mostly made of one or two materials and are mostly of plate-shaped structures, and the radiating effect is poor. Therefore, a graphite heat sink structure for mobile phones and tablet computers is proposed to solve the above problems.

Disclosure of Invention

The utility model provides a graphite heat sink structure for cell-phone and panel computer, includes first protective layer, first protective layer top complex connection heat dissipation arch, first heat dissipation layer of first protective layer bottom complex connection, first heat dissipation layer bottom complex connection second heat dissipation layer, second heat dissipation layer bottom complex connection third heat dissipation layer, third heat dissipation layer bottom complex connection second protective layer, second protective layer bottom complex connection anticorrosive coating.

Further, the first protection layer is an aluminum foil layer, and the thickness of the first protection layer is one half of that of the first heat dissipation layer.

Furthermore, the heat dissipation protrusions are of a hemispherical structure, the top of the first protection layer is compositely connected with a plurality of heat dissipation protrusions which are evenly distributed, and the heat dissipation protrusions are graphite blocks.

Further, the first heat dissipation layer and the second heat dissipation layer are the same in thickness, and the first heat dissipation layer and the second heat dissipation layer are graphene sheets.

Furthermore, the cross section of the second heat dissipation layer is of a wave-shaped structure, and the thickness of the third heat dissipation layer is half of that of the first heat dissipation layer.

Further, the second protection layer is a copper foil layer, the thickness of the second protection layer is the same as that of the first protection layer, the anticorrosive coating is a nano anticorrosive coating, and the thickness of the anticorrosive coating is half of that of the second protection layer.

The beneficial effect of this application is: the application provides a graphite heat sink structure for a mobile phone and a tablet 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 overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic view of a portion a of fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. the heat dissipation structure comprises a first protective layer, 2 heat dissipation protrusions, 3 a first heat dissipation layer, 4 a second heat dissipation layer, 5 a third heat dissipation layer, 6 a second protective layer, 7 and an anticorrosive coating.

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.

Referring to fig. 1-3, a graphite heat sink structure for mobile phones and tablet computers includes a first protection layer 1, a heat dissipation protrusion 2 is compositely connected to the top of the first protection layer 1, a first heat dissipation layer 3 is compositely connected to the bottom of the first protection layer 1, a second heat dissipation layer 4 is compositely connected to the bottom of the first heat dissipation layer 3, a third heat dissipation layer 5 is compositely connected to the bottom of the second heat dissipation layer 4, a second protection layer 6 is compositely connected to the bottom of the third heat dissipation layer 5, and an anti-corrosion coating 7 is compositely connected to the bottom of the second protection layer 6.

The first protection layer 1 is an aluminum foil layer, and the thickness of the first protection layer 1 is half of that of the first heat dissipation layer 3; the heat dissipation protrusions 2 are of a hemispherical structure, the top of the first protective layer 1 is connected with a plurality of heat dissipation protrusions 2 which are uniformly distributed in a composite mode, and the heat dissipation protrusions 2 are graphite blocks; the thicknesses of the first heat dissipation layer 3 and the second heat dissipation layer 4 are the same, and the first heat dissipation layer 3 and the second heat dissipation layer 4 are graphene sheets; the section of the second heat dissipation layer 4 is of a wave-shaped structure, and the thickness of the third heat dissipation layer 5 is half of that of the first heat dissipation layer 3; the second protective layer 6 is a copper foil layer, the thickness of the second protective layer 6 is the same as that of the first protective layer 1, the anticorrosive coating 7 is a nano anticorrosive coating, and the thickness of the anticorrosive coating 7 is half of that of the second protective layer 6.

This application is when using, can protect first heat dissipation layer 3 and third heat dissipation layer 5 respectively through first protective layer 1 and second protective layer 6, prevent that second heat dissipation layer 4 and third heat dissipation layer 5 from damaging and influencing the radiating effect, first protective layer 1 and second protective layer 6 also play radiating effect simultaneously, can increase first protective layer 1's wearability through heat dissipation arch 2, increase the wearability of fin, can make the fin have better corrosion resistance through anticorrosive coating 7, increase the life of fin, can increase heat radiating area through second heat dissipation layer 4, thereby increase the radiating effect, be convenient for radiating going on.

The application has the advantages that:

this application simple structure, can protect first heat dissipation layer and third heat dissipation layer through first protective layer and second protective layer, prevent that second heat dissipation layer and third heat dissipation layer from damaging and influencing the radiating effect, also play radiating effect simultaneously, can increase the wearability of first protective layer through the heat dissipation arch, increase the wearability of fin, can make the fin have better corrosion protection nature through anticorrosive coating, increase the life of fin, can increase heat radiating area through the second heat dissipation layer, thereby increase the radiating effect, be convenient for radiating going on.

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

1. The utility model provides a graphite fin structure for cell-phone and panel computer which characterized in that: including first protective layer (1), first protective layer (1) top complex connection heat dissipation arch (2), first protective layer (1) bottom complex connection first heat dissipation layer (3), first heat dissipation layer (3) bottom complex connection second heat dissipation layer (4), second heat dissipation layer (4) bottom complex connection third heat dissipation layer (5), third heat dissipation layer (5) bottom complex connection second protective layer (6), second protective layer (6) bottom complex connection anticorrosive coating (7).

2. The graphite heat sink structure for mobile phone and tablet computer according to claim 1, wherein: the first protection layer (1) is an aluminum foil layer, and the thickness of the first protection layer (1) is half of that of the first heat dissipation layer (3).

3. The graphite heat sink structure for mobile phone and tablet computer according to claim 1, wherein: the heat dissipation protrusions (2) are of a hemispherical structure, the top of the first protection layer (1) is compositely connected with the heat dissipation protrusions (2) which are uniformly distributed, and the heat dissipation protrusions (2) are graphite blocks.

4. The graphite heat sink structure for mobile phone and tablet computer according to claim 1, wherein: the thickness of the first heat dissipation layer (3) is the same as that of the second heat dissipation layer (4), and the first heat dissipation layer (3) and the second heat dissipation layer (4) are graphene sheets.

5. The graphite heat sink structure for mobile phone and tablet computer according to claim 1, wherein: the section of the second heat dissipation layer (4) is of a wave-shaped structure, and the thickness of the third heat dissipation layer (5) is half of that of the first heat dissipation layer (3).

6. The graphite heat sink structure for mobile phone and tablet computer according to claim 1, wherein: the second protection layer (6) is a copper foil layer, the thickness of the second protection layer (6) is the same as that of the first protection layer (1), the anticorrosive coating (7) is a nano anticorrosive coating, and the thickness of the anticorrosive coating (7) is one half of that of the second protection layer (6).