Environment-friendly shielding case graphite cooling fin

Abstract

The utility model discloses an environment-friendly shielding case graphite cooling fin, belongs to the technical field of heat dissipation parts, and aims to provide an environment-friendly shielding case graphite cooling fin convenient to disassemble and assemble, the environment-friendly shielding case graphite cooling fin comprises heat dissipation graphite sheets arranged side by side, the heat dissipation graphite sheets are jointly connected with a heat conduction base in an inserted mode, and each heat dissipation graphite sheet comprises a main board body; a first shielding plate is arranged on one side of the main board body, a second shielding plate is arranged on the other side of the main board body, the first shielding plate of one heat dissipation graphite sheet is suitable for being attached to the second shielding plate of the other heat dissipation graphite sheet, a side inserting groove is formed in the surface of the heat conduction base, and a side inserting plate is arranged on the side edge of the main board body and is suitable for being matched with the side inserting groove in an inserting mode. According to the heat dissipation graphite flake, the heat dissipation graphite flakes which can be matched with the heat conduction base in an inserted mode are designed, meanwhile, the heat dissipation graphite flakes are mutually restrained, the installation stability and the disassembly and assembly convenience are both considered, use of curing glue is avoided, the disassembly and recovery processes of the graphite flakes are more convenient, the graphite flakes are not prone to being damaged, and the heat dissipation graphite flake has better environmental protection performance.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of heat dissipation components, in particular to a shielding case graphite heat dissipation sheet with environmental protection. BACKGROUND

[0002] The fan heat dissipation sheet made of graphene can be lighter in weight and more efficient in heat dissipation than traditional metal heat dissipation sheets, but the existing graphite heat dissipation sheet is mostly single-piece, and in order to maintain the stability of the graphite heat dissipation sheet, a solidifying glue needs to be used to fix the heat source, the solidifying glue between the heat source and the graphite heat dissipation sheet can affect the conduction speed of heat to the graphite heat dissipation sheet, thereby affecting the heat dissipation efficiency, and the graphite heat dissipation sheet fixed by the solidifying glue is not easy to disassemble and is easy to be damaged, and is inconvenient for recycling and reuse. SUMMARY

[0003] The application aims to provide a shielding case graphite heat dissipation sheet with environmental protection which is convenient to disassemble and assemble.

[0004] In order to achieve the above purpose, the application provides a shielding case graphite heat dissipation sheet with environmental protection, which comprises heat dissipation graphite sheets arranged side by side, and a heat conduction base which is jointly inserted by the heat dissipation graphite sheets, wherein the heat dissipation graphite sheet comprises a main plate body, one side of the main plate body is provided with a first shielding plate, and the other side of the main plate body is provided with a second shielding plate, the first shielding plate of one heat dissipation graphite sheet is adapted to be attached to the second shielding plate of another heat dissipation graphite sheet, the surface of the heat conduction base is provided with a side insertion slot, and the side edge of the main plate body is provided with a side insertion plate which is adapted to be inserted and matched with the side insertion slot, so as to facilitate the disassembly and assembly operation.

[0005] As a preferred, the side of the first shielding plate away from the main plate body is further provided with a pressing plate, the side of the second shielding plate away from the main plate body is provided with a fitting slot which extends to the top surface of the second shielding plate, and the fitting slot is adapted to be matched with the pressing plate, so that the heat dissipation graphite sheets can also be constrained with each other.

[0006] As a preferred, the first shielding plate, the second shielding plate and the main plate body are of an integrated structure and are made of graphene material, so as to have light weight, corrosion resistance and high heat conductivity.

[0007] As a preferred, the heat conduction base is further provided with a central insertion hole, and the side edge of the second shielding plate is provided with a central insertion plate which is adapted to be inserted and matched with the central insertion hole, so as to further improve the stability of the insertion and matching.

[0008] As a preferred, the side insertion slot is through the top surface to the side surface of the heat conduction base, so as to facilitate the cleaning of dust accumulated in the side insertion slot.

[0009] As a preferred, the central insertion hole is provided in the top surface of the heat conduction base and is through the bottom surface of the heat conduction base.

[0010] As a preferred, the heat dissipation graphite sheet is equidistantly arranged along the extension direction of the heat conduction base, forming a continuous shielding structure.

[0011] As a preferred, the heat conduction base is also an integral structure, made of copper alloy or aluminum alloy material, can be punched on the heat conduction base, and fixed by using bolts and other connecting parts, so that any part will not be damaged when disassembled.

[0012] Compared with the prior art, the application has the beneficial effects that:

[0013] (1) By designing the heat dissipation graphite sheet which can be inserted and matched with the heat conduction base, and allowing the heat dissipation graphite sheets to constrain each other, the installation stability and disassembly convenience are considered, the use of curing glue is avoided, the disassembly and recycling process of the graphite sheet is more convenient and not easy to damage, and the graphite sheet has better environmental protection;

[0014] (2) By setting the shielding plate structure on the side of the main plate body, the heat dissipation graphite sheet has a three-dimensional structure, the insertion is more stable, and can be arranged side by side to form a shielding structure with sound insulation function. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first three-dimensional schematic view of the overall structure of the shielding cover graphite heat dissipation sheet with environmental protection.

[0016] Figure 2 It is a second three-dimensional schematic view of the overall structure of the shielding cover graphite heat dissipation sheet with environmental protection.

[0017] Figure 3 It is a three-dimensional structure sectional view of the heat dissipation graphite sheet and the heat conduction base of the shielding cover graphite heat dissipation sheet with environmental protection.

[0018] Figure 4 It is a three-dimensional structure schematic view of the copper plate of the shielding cover graphite heat dissipation sheet with environmental protection.

[0019] Figure 5 It is a first three-dimensional structure schematic view of the heat dissipation graphite sheet of the shielding cover graphite heat dissipation sheet with environmental protection.

[0020] Figure 6 It is a second three-dimensional structure schematic view of the heat dissipation graphite sheet of the shielding cover graphite heat dissipation sheet with environmental protection.

[0021] In the figure: 1, heat conduction base; 101, central jack; 102, side slot; 2, heat dissipation graphite sheet; 201, main plate body; 202, side plate; 203, first shielding plate; 204, pressing plate; 205, second shielding plate; 206, central plate; 207, fitting groove. Detailed Implementation

[0022] The present application will be further described below with reference to specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0023] In the description of this application, it should be noted that the directional terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this application.

[0024] It should be noted that the terms "first," "second," etc., in the specification and claims of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0025] The terms “comprising” and “having”, and any variations thereof, in the specification and claims of this application are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or device.

[0026] like Figures 1-6 The environmentally friendly shielding graphite heat sink shown includes several heat-dissipating graphite sheets 2 arranged side by side. These heat-dissipating graphite sheets 2 are all connected to a heat-conducting base 1, which is in direct contact with the heat source. The heat-conducting base 1 is also an integral structure made of copper alloy or aluminum alloy, which has good high temperature resistance and corrosion resistance. The heat-dissipating graphite sheets 2 are arranged at equal intervals along the extension direction of the heat-conducting base 1 to form a continuous barrier structure that can block the propagation of sound.

[0027] The heat dissipation graphite sheet 2 comprises a main plate body 201 with the largest area, the main plate body 201 has a first shielding plate 203 on one side with a larger area and a second shielding plate 205 on the other side with a larger area, the first shielding plate 203 and the second shielding plate 205 are in the same plane and perpendicular to the plane where the main plate body 201 is located, the first shielding plate 203 of one heat dissipation graphite sheet 2 can be attached to the second shielding plate 205 of another heat dissipation graphite sheet 2, thereby forming a continuous shielding surface, in fact, the side of the first shielding plate 203 away from the main plate body 201 also has a pressing plate 204 close to the top, the side of the second shielding plate 205 away from the main plate body 201 is provided with a fitting groove 207, the fitting groove 207 extends to the top surface of the second shielding plate 205 and cooperates with the pressing plate 204, so that the adjacent heat dissipation graphite sheets 2 continuously installed on the heat conduction base 1 can constrain the heat dissipation graphite sheet 2 installed in front, thereby improving the installation stability of the front heat dissipation graphite sheet 2, the first shielding plate 203, the second shielding plate 205 and the main plate body 201 are of an integrated structure and are made of graphene material, have very high heat conduction performance, and have a large outer surface area of the main plate body 201, the first shielding plate 203 and the second shielding plate 205, so that the entire heat dissipation graphite sheet 2 has a very high heat dissipation rate.

[0028] The heat conduction base 1 is provided with side insertion grooves 102 on the surface, the side insertion grooves 102 are two, the side insertion grooves 102 extend from the top surface of the heat conduction base 1 to the side surface, so that the side insertion grooves 102 are not easy to accumulate dust, and the inside of the side insertion grooves 102 is convenient to clean, the side edges of the main plate body 201 also have two side insertion plates 202 corresponding to the side insertion grooves 102, which are inserted and cooperated with the side insertion grooves 102, the heat conduction base 1 is also provided with a central insertion hole 101, the central insertion hole 101 is provided on the top surface of the heat conduction base 1 and penetrates the bottom surface of the heat conduction base 1, which is also for reducing dust accumulation and facilitating subsequent cleaning, the side edges of the second shielding plate 205 have a central insertion plate 206, which is aligned with and inserted into the central insertion hole 101.

[0029] The installation method is as follows: when installing, first, the heat-conducting base 1 is fixed on the heat source, then the heat-dissipating graphite sheet 2 is inserted from one end of the heat-conducting base 1, the side insertion plate 202 of the heat-dissipating graphite sheet 2 is inserted into the side insertion slot 102, the central insertion plate 206 of the heat-dissipating graphite sheet 2 is inserted into the central insertion hole 101, then the following heat-dissipating graphite sheet 2 is inserted along the direction of the second shielding plate 205, the pressing plate 204 of the rear heat-dissipating graphite sheet 2 is matched with the fitting groove 207 of the front heat-dissipating graphite sheet 2, so that the front heat-dissipating graphite sheet 2 can be constrained by the insertion slot and the rear heat-dissipating graphite sheet 2, and has high installation stability; when the heat source works and generates heat, the heat-conducting base 1 is first heated and then conducts heat to the heat-dissipating graphite sheet 2, the heat-dissipating graphite sheet 2 has a larger outer surface area, accelerates the dissipation of heat to the air, and meanwhile, the heat-dissipating graphite sheet 2 forms a shielding structure, can block dust and noise, and each heat-dissipating graphite sheet 2 can be conveniently disassembled and recycled, and has good environmental protection.

[0030] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, the above-mentioned embodiments and descriptions in the specification are only the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A shielding case graphite heat sink having environmental friendliness, characterized by: The application relates to a heat-dissipating graphite sheet (2) arranged side by side, which is jointly inserted with a heat-conducting base (1), wherein the heat-dissipating graphite sheet (2) comprises a main plate body (201), one side of the main plate body (201) is provided with a first shielding plate (203), and the other side is provided with a second shielding plate (205); the first shielding plate (203) of one of the heat-dissipating graphite sheets (2) is adapted to be attached to the second shielding plate (205) of the other heat-dissipating graphite sheet (2); and the surface of the heat-conducting base (1) is provided with a side slot (102), and the side edge of the main plate body (201) is provided with a side insertion plate (202) adapted to be inserted into the side slot (102).

2. The shielding case graphite heat sink with environmental friendliness according to claim 1, characterized in that: The side of the first shielding plate (203) away from the main plate body (201) is further provided with a pressing plate (204), the side of the second shielding plate (205) away from the main plate body (201) is provided with a fitting groove (207) extending to the top surface of the second shielding plate (205) and adapted to cooperate with the pressing plate (204).

3. The shielding case graphite heat sink with environmental friendliness according to claim 2, characterized in that: The first shielding plate (203), the second shielding plate (205) and the main plate body (201) are of an integrated structure and are made of graphene material.

4. The shielding case graphite heat sink with environmental friendliness according to any one of claims 1 to 3, characterized in that: The heat-conducting base (1) is further provided with a central insertion hole (101), and the side edge of the second shielding plate (205) is provided with a central insertion plate (206) adapted to be inserted into the central insertion hole (101).

5. The shielding case graphite heat sink with environmental friendliness according to claim 4, characterized in that: The side slot (102) extends through the top surface to the side surface of the heat-conducting base (1).

6. The shielding case graphite heat sink with environmental friendliness according to claim 5, characterized in that: The central insertion hole (101) is arranged on the top surface of the heat-conducting base (1) and extends through the bottom surface of the heat-conducting base (1).

7. The shielding case graphite heat sink with environmental friendliness according to claim 6, characterized in that: The heat-dissipating graphite sheets (2) are arranged equidistantly along the extension direction of the heat-conducting base (1).

8. The shielding case graphite heat sink with environmental friendliness according to claim 7, characterized in that: The heat-conducting base (1) is also of an integrated structure and is made of copper alloy or aluminum alloy material.

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