Efficient graphene cooling fin

Abstract

The utility model provides an efficient graphene radiating fin, which comprises a graphene plate, a base block, a protective cover and a radiating frame, the center of one side of the top of the base block is provided with a fixed sliding chute, the radiating frame is fixedly arranged between the tops of one ends of the base block, the base block is slidably connected with the protective cover through the fixed sliding chute, and the protective cover is fixedly connected with the radiating frame through the fixed sliding chute. And a fixing sliding block matched with the fixing sliding groove in size is fixedly installed at the bottom of one end of the protective cover, the fixing sliding block is slidably connected into the fixing sliding groove, a heat dissipation bottom plate is fixedly bonded to the position, between the base blocks, of the top of the graphene plate, and a plurality of heat dissipation guide plates different in size are evenly installed on one side of the top of the heat dissipation bottom plate. The graphene plate is subjected to heat conduction and heat dissipation through the heat dissipation bottom plate and the heat dissipation guide plate by means of the bonding layer, meanwhile, the heat dissipation fan in the heat dissipation frame blows air to the heat dissipation guide plate for heat dissipation, air flowing is accelerated, the heat dissipation effect is improved, meanwhile, the heat dissipation holes in the heat dissipation guide plate improve the air flowing effect, the design is reasonable and ingenious, the heat dissipation effect is improved, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field related to graphene plates, and in particular to a high-efficiency graphene heat sink. Background Art

[0002] Graphene is an allotrope of carbon, with carbon atoms arranged in sp 2 Hybrid bonding forms a single-layer hexagonal honeycomb lattice graphene. The crystal structure of graphene can be used to construct fullerene (C60), graphene quantum dots, carbon nanotubes, nanobelts, multi-walled carbon nanotubes and nanohorns. Stacked graphene layers (greater than 10 layers) form graphite, and the layers are held together by van der Waals forces. The crystal plane spacing is 0.335 nanometers. With the development and maturity of electronic technology, the integration of electronic products is getting higher and higher. A small chip integrates various functional modules, and products are becoming more and more compact, which puts forward new requirements for the stable operation of electronic products.

[0003] Whether the graphene heat sink is idle or working, it is exposed to the outside world, which makes the heat sink easily attached with dust. Then, as time goes by, the heat dissipation efficiency of the heat sink will become lower and lower. In this regard, this scheme specially proposes an efficient graphene heat sink to solve the above problem. Utility Model Content

[0004] In order to overcome the defects of the prior art, the utility model proposes a high-efficiency graphene heat sink to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is realized as follows: an efficient graphene heat sink comprises a graphene plate, a base block, a protective cover and a heat sink, wherein the base blocks are fixedly installed on both sides of the graphene plate along the length direction by screws, a fixed slide groove is provided at the center of one side of the top of the base block, the heat sink is fixedly installed between the top of one end of the base block by screws, the protective cover is slidably connected to the base block through the fixed slide groove, a fixed slider matching the size of the fixed slide groove is fixedly installed at the bottom of one end of the protective cover by screws, and the fixed slider is slidably connected to the fixed slide groove, a heat dissipation base plate is bonded and fixed between the base blocks on the top of the graphene plate, a plurality of heat dissipation guide plates of different sizes are evenly installed on one side of the top of the heat dissipation base plate, the heat dissipation guide plate is shorter at the end close to the heat sink, and the heat dissipation guide plate is longer at the end away from the heat sink, and a plurality of heat dissipation holes are evenly provided on the heat dissipation guide plate.

[0006] Preferably, a groove handle is fixedly mounted on the top of the protective cover at the center of one end close to the heat dissipation frame by screws.

[0007] Preferably, a limiting slider matching the size of the fixed slide groove is fixedly mounted on both sides of one end of the fixed slide groove on the bottom end of the protective cover by screws, and the limiting slider is slidably connected in the fixed slide groove.

[0008] Preferably, a slot is formed on the protective cover at the bottom center of one end away from the heat dissipation frame, and a breathable net is fixedly installed on the protective cover in the slot by screws.

[0009] Preferably, a plurality of cooling fans are evenly arranged on the heat dissipation frame on a side close to the protective cover, and a power supply slot connected to the cooling fan is opened at one end of the top of the heat dissipation frame.

[0010] Preferably, an adhesive layer is bonded and fixed to one side of the bottom of the heat dissipation base plate, and the heat dissipation base plate is connected to the top of the graphene plate through the adhesive layer.

[0011] Preferably, the size of the protective cover matches that of the heat dissipation frame, and the heat dissipation guide plate moves inside the protective cover.

[0012] The beneficial effects of the utility model are embodied in:

[0013] The utility model protects the heat sink and the graphene plate through the protective cover. When dissipating heat, the groove handle is pulled to slide the protective cover in the fixed slide groove on the base block. The protective cover is pushed back and forth stably under the action of the fixed slider and the limit slider. The operation is simple. After the protective cover is opened, the heat dissipation bottom plate and the heat dissipation guide plate are connected to the graphene plate through the adhesive layer to conduct heat and dissipate heat. At the same time, the heat dissipation fan in the heat sink blows air to the heat dissipation guide plate to dissipate heat, accelerates air flow, and improves the heat dissipation effect. At the same time, the heat dissipation holes on the heat dissipation guide plate increase the air flow effect and improve the heat dissipation effect. The design is reasonable and ingenious, and the practical performance is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In the attached picture:

[0015] Figure 1 It is a schematic three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic three-dimensional diagram of the overall connection structure of the utility model;

[0017] Figure 3 It is a schematic top view of the heat dissipation base plate connection structure of the utility model.

[0018] Description of reference numerals:

[0019] 1. Graphene plate; 2. Base block; 21. Fixed slide; 3. Protective cover; 31. Fixed slide; 32. Groove handle; 33. Limit slider; 4. Heat sink; 41. Cooling fan; 42. Power slot; 5. Cooling bottom plate; 51. Cooling guide plate; 52. Cooling holes; 53. Adhesive layer. DETAILED DESCRIPTION

[0020] The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] It should be noted that if the utility model embodiments involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0022] In addition, "multiple" means more than two. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to achieve. When the combination of technical solutions is contradictory or cannot be achieved, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0023] Embodiment: According to an embodiment of the utility model, a high-efficiency graphene heat sink includes a graphene plate 1, a base block 2, a protective cover 3 and a heat sink 4. A fixed slide groove 21 is provided at the center of one side of the top of the base block 2. A heat sink 4 is fixedly installed between the top of one end of the base block 2. The heat sink 4 is fixedly installed between the top of one end of the base block 2. The heat sink fan in the heat sink is used to blow air to the heat sink guide plate to dissipate heat, thereby improving the heat dissipation effect. The base block 2 is slidably connected with the protective cover 3 through the fixed slide groove 21. A fixed slider 31 that matches the size of the fixed slide groove 21 is fixedly installed at the bottom of one end of the protective cover 3, and the fixed slider 31 is slidably connected to the fixed slide groove 21. The protective cover is in The sliding connection in the fixed slide groove enables the protective cover to protect the graphene plate and improve the safety performance. A heat dissipation base plate 5 is bonded and fixed between the base blocks 2 on the top of the graphene plate 1. A plurality of heat dissipation guide plates 51 of different sizes are evenly installed on one side of the top of the heat dissipation base plate 5. The heat dissipation guide plate 51 is shorter at the end close to the heat dissipation frame 4, and the heat dissipation guide plate 51 is longer at the end away from the heat dissipation frame 4. Through heat dissipation guide plates of different lengths, the air blown by the fan can be used to blow and dissipate heat to each heat dissipation guide plate, thereby improving the heat dissipation effect. A plurality of heat dissipation holes 52 are evenly opened on the heat dissipation guide plate 51 to accelerate air flow.

[0024] refer to Figure 1 — Figure 3 A groove handle 32 is fixedly installed at the center of one end of the top of the protective cover 3 close to the heat dissipation frame 4, which is convenient for operation to open and close. The limit slider 33 is slidably connected in the fixed slide groove 21, so that the protective cover can operate stably. A groove 34 is opened at the bottom center of the end of the protective cover 3 away from the heat dissipation frame 4, and a breathable net 35 is fixedly installed in the groove 34 on the protective cover 3 to increase the breathability and prevent dust from entering. An adhesive layer 53 is bonded and fixed to one side of the bottom of the heat dissipation base plate 5. The heat dissipation base plate 5 is connected to the top of the graphene plate 1 through the adhesive layer 53. The connection is stable and simple. The size of the protective cover 3 is consistent with the heat dissipation frame 4. The heat dissipation guide plate 51 moves inside the protective cover 3, and the protective performance is strong.

[0025] When in use, the heat sink and the graphene plate are protected by the protective cover. When dissipating heat, pull the groove handle to slide the protective cover in the fixed slide groove on the base block. The protective cover is pushed back and forth stably under the action of the fixed slider and the limit slider. The operation is simple. After the protective cover is opened, the heat dissipation base plate and the heat dissipation guide plate are bonded to the graphene plate using the adhesive layer. At the same time, the heat dissipation fan in the heat sink blows air to the heat dissipation guide plate to dissipate heat, accelerate air flow, and improve heat dissipation effect. At the same time, the heat dissipation holes on the heat dissipation guide plate increase the air flow effect. The design is reasonable and ingenious, which improves the heat dissipation effect. The design is reasonable and ingenious, and the practical performance is strong.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A high-efficiency graphene heat sink, comprising a graphene plate (1), a base block (2), a protective cover (3) and a heat sink (4), characterized in that: The base block (2) is fixedly mounted on both sides of the graphene plate (1) along the length direction by screws, a fixed slide groove (21) is provided at the center of one side of the top of the base block (2), the heat dissipation frame (4) is fixedly mounted between the top of one end of the base block (2) by screws, the protective cover (3) is slidably connected to the base block (2) by the fixed slide groove (21), a fixed slider (31) having a size matching the fixed slide groove (21) is fixedly mounted on the bottom of one end of the protective cover (3) by screws, and the A fixed sliding block (31) is slidably connected in the fixed sliding groove (21); a heat dissipation base plate (5) is bonded and fixed between the base blocks (2) on the top of the graphene plate (1); a plurality of heat dissipation guide plates (51) of different sizes are evenly installed on one side of the top of the heat dissipation base plate (5); the heat dissipation guide plate (51) is shorter at one end close to the heat dissipation frame (4) and longer at one end away from the heat dissipation frame (4); and a plurality of heat dissipation holes (52) are evenly opened on the heat dissipation guide plate (51).

2. The high-efficiency graphene heat sink according to claim 1, characterized in that: A groove handle (32) is fixedly mounted on the top of the protective cover (3) at the center of one end close to the heat dissipation frame (4) by means of screws.

3. The high-efficiency graphene heat sink according to claim 1, characterized in that: A limiting slider (33) having a size matching that of the fixed slide groove (21) is fixedly mounted on the bottom end of the protective cover (3) on both sides of one end of the fixed slide groove (31) by means of screws, and the limiting slider (33) is slidably connected in the fixed slide groove (21).

4. The high-efficiency graphene heat sink according to claim 1, characterized in that: The protective cover (3) is provided with a slot (34) at the center of the bottom of one end away from the heat dissipation frame (4), and a breathable net (35) is fixedly installed in the slot (34) on the protective cover (3) by means of screws.

5. The high-efficiency graphene heat sink according to claim 1, characterized in that: A plurality of cooling fans (41) are evenly arranged on the cooling frame (4) on one side close to the protective cover (3), and a power slot (42) connected to the cooling fan (41) is provided at one end of the top of the cooling frame (4).

6. The high-efficiency graphene heat sink according to claim 1, characterized in that: An adhesive layer (53) is bonded and fixed to one side of the bottom of the heat dissipation base plate (5), and the heat dissipation base plate (5) is connected to the top of the graphene plate (1) via the adhesive layer (53).

7. The high-efficiency graphene heat sink according to claim 1, characterized in that: The size of the protective cover (3) matches that of the heat dissipation frame (4), and the heat dissipation guide plate (51) moves inside the protective cover (3).

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