Middle frame heat dissipation graphite sheet

Abstract

The utility model discloses a middle frame heat dissipation graphite sheet which comprises a graphite sheet body, a protection assembly capable of providing safety protection for the top of the graphite sheet body is arranged above the graphite sheet body, and an anti-collision assembly capable of improving the anti-collision capacity for the outside of the graphite sheet body is arranged on the outer wall of the protection assembly. The anti-collision assembly comprises an installation frame fixedly arranged on the outer wall of the protection assembly in a sleeving mode, the graphite sheet body is located in the installation frame, and four ventilation through openings are formed in the installation frame. According to the middle frame heat dissipation graphite sheet, safety protection can be provided for the periphery of the graphite sheet body through the arranged anti-collision assembly, normal heat dissipation and ventilation can be facilitated through the arranged dust filtering grating made of aluminum alloy, impact force borne by the middle frame heat dissipation graphite sheet can be dispersed and buffered through the buffer pad, the anti-collision capacity of the middle frame heat dissipation graphite sheet is effectively improved, and the service life of the middle frame heat dissipation graphite sheet is prolonged. The service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation graphite sheets, in particular to a middle frame heat dissipation graphite sheet. Background Art

[0002] With the continuous development of electronic technology and the continuous upgrading of electronic products, the size of its working components is getting smaller and smaller, the working speed and efficiency are getting higher and higher, and the heat generation is getting larger and larger. Therefore, heat dissipation graphite sheets are often used as the preferred material to solve the heat conduction and heat dissipation of electronic products. Heat dissipation graphite sheets not only have good thermal conductivity and heat dissipation performance, but also have relatively uniform heat dissipation, high temperature resistance, electrical conductivity, thermal conductivity, lubricity, plasticity, and resistance to acid, alkali and organic solvent corrosion.

[0003] The publication number CN 207491451 U discloses a middle frame heat dissipation graphite sheet, including a graphite sheet body, a strong double-sided adhesive, a positioning column, a hand-tear sheet, a positioning card block, a fixed protective layer, a waterproof layer, an antibacterial layer, a heat insulation layer and an adhesive layer. The hand-tear sheet is arranged at the left end of the fixed frame, the graphite sheet body is bonded to the fixed frame through the strong double-sided adhesive body, the lower end surface of the graphite sheet body is provided with a positioning card block, the upper end surface of the strong double-sided adhesive body is provided with a positioning card slot, the fixed protective layer is arranged on the upper end surface of the graphite sheet body, and the fixed protective layer, the graphite sheet body, the strong double-sided adhesive and the upper end surface of the fixed frame are provided with a positioning slot. The design increases the stability of its practical new type in electronic equipment, the waterproof layer is arranged on the upper end surface of the antibacterial layer, the heat insulation layer is arranged on the lower end surface of the antibacterial layer, the heat insulation layer is bonded to the upper end surface of the graphite sheet body through the adhesive layer, and the fixed protective layer is provided with a heat dissipation hole. The design increases the function of graphite, which has both heat dissipation function and waterproof, antibacterial and heat insulation characteristics.

[0004] However, the heat dissipation graphite sheet has the following shortcomings: when the equipment is in use, a waterproof layer and other functional layers can be set on the top of the graphite sheet body to provide protection thereto; however, during the inspection and maintenance of the inside of the electronic components or during the installation and transportation of the graphite sheet body, the operator may accidentally touch the four sides of the graphite sheet body when disassembling and assembling related parts, causing the sides to be easily damaged and cracked after being hit, thereby damaging the overall structure and affecting the overall use effect.

[0005] To this end, the utility model provides a middle frame heat dissipation graphite sheet to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a middle frame heat dissipation graphite sheet to solve the above problems.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a middle frame heat dissipation graphite sheet, comprising a graphite sheet body, a protective component capable of providing safety protection for the top of the graphite sheet body is arranged above the graphite sheet body, and an anti-collision component capable of improving the anti-collision ability of the outside of the graphite sheet body is arranged on the outer wall of the protective component;

[0008] The anti-collision component includes an installation frame fixedly mounted on the outer wall of the protection component, the graphite sheet body is located in the installation frame, four air holes are opened on the installation frame, filter grilles are fixedly connected to the four air holes, two buffer pads are fixedly mounted on the outer wall of the installation frame, and multiple energy absorption grooves are opened on the outside of the two buffer pads.

[0009] Preferably, the protective component includes a waterproof layer, an antibacterial layer, a thermal insulation layer and an adhesive layer, the bottom of the waterproof layer is provided with an antibacterial layer, the bottom of the antibacterial layer is provided with a thermal insulation layer, the bottom of the thermal insulation layer is provided with an adhesive layer, and the adhesive layer is bonded to the top of the graphite sheet body. The protective component can provide more comprehensive functions to the top of the graphite sheet body, so that it not only has heat dissipation function, but also has waterproof, antibacterial and thermal insulation properties, thereby improving its protection effect on electronic components.

[0010] Preferably, a glue surface layer is provided at the bottom of the graphite sheet body, a plurality of adapting grooves are provided at the top of the glue surface layer, a plurality of latching protrusions are fixedly connected to the bottom of the graphite sheet body, and the bottoms of the plurality of latching protrusions respectively slide and extend into the corresponding adapting grooves. By using the provided glue surface layer, the adapting grooves and the latching protrusions in combination, the connection firmness between the graphite sheet body and the glue surface layer can be improved, and it is convenient to bond with electronic devices.

[0011] Preferably, a release film is provided at the bottom of the adhesive surface layer, and two tear tabs are fixedly connected to one side of the release film. The release film and the tear tab are used in combination to conveniently protect the adhesive surface of the adhesive surface layer and facilitate its contact with electronic devices.

[0012] Preferably, a plurality of lower positioning grooves are provided on the top of the adhesive surface layer, and a plurality of positioning columns are connected through the graphite sheet body, and the bottom ends of the plurality of positioning columns slide and extend into the corresponding lower positioning grooves. The combination of the lower positioning grooves and the positioning columns can improve the connection strength between the adhesive surface layer and the graphite sheet body.

[0013] Preferably, a plurality of upper positioning cylinders are fixedly connected to the bottom of the protective component, and the top ends of the plurality of positioning columns respectively slide and extend into the corresponding upper positioning cylinders. The upper positioning cylinders and positioning columns are used in combination to improve the connection strength between the protective component and the graphite sheet body.

[0014] Preferably, a plurality of heat dissipation pipes are connected through the top of the protection component, and the plurality of heat dissipation pipes are distributed at equal intervals, so that the graphite sheet body can dissipate heat conveniently through the arranged heat dissipation pipes.

[0015] Preferably, the installation frame is made of aluminum alloy, the filter grille is made of aluminum alloy, and the buffer pad is made of rubber.

[0016] Beneficial Effects

[0017] The utility model provides a middle frame heat dissipation graphite sheet. Compared with the prior art, it has the following beneficial effects:

[0018] (1) The middle frame heat dissipation graphite sheet can provide safety protection for the four sides of the graphite sheet body by setting up an anti-collision component. At the same time, by setting up an aluminum alloy dust filter grille, it can facilitate normal heat dissipation and ventilation. At the same time, the buffer pad can disperse and buffer the impact force it receives, effectively improving its anti-collision ability and increasing its service life.

[0019] (2) The middle frame heat dissipation graphite sheet can provide more comprehensive functions to the top of the graphite sheet body through the protective component, so that it not only has the heat dissipation function, but also has the characteristics of waterproof, antibacterial and heat insulation, thereby improving its protection effect on electronic components. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0021] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the anti-collision component in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the protection component in the utility model.

[0024] In the figure: 1. Graphite sheet body; 2. Protection component; 21. Waterproof layer; 22. Antibacterial layer; 23. Heat insulation layer; 24. Adhesive layer; 3. Anti-collision component; 31. Installation frame; 32. Air vent; 33. Filter grille; 34. Buffer pad; 35. Energy absorption groove; 4. Rubber surface layer; 5. Adapter groove; 6. Positioning protrusion; 7. Release film; 8. Tear sheet; 9. Lower positioning groove; 10. Positioning column; 11. Upper positioning cylinder; 12. Heat dissipation pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] See also Figures 1 to 4 A middle frame heat dissipation graphite sheet comprises a graphite sheet body 1, a protection component 2 capable of providing safety protection for the top of the graphite sheet body 1 is arranged above the graphite sheet body 1, and an anti-collision component 3 capable of improving the anti-collision capability of the outside of the graphite sheet body 1 is arranged on the outer wall of the protection component 2;

[0028] The anti-collision component 3 includes a mounting frame 31 fixedly sleeved on the outer wall of the protection component 2, the graphite sheet body 1 is located in the mounting frame 31, four ventilation holes 32 are provided on the mounting frame 31, and filter grilles 33 are fixedly connected to the four ventilation holes 32. Two buffer pads 34 are fixedly sleeved on the outer wall of the mounting frame 31, and multiple energy absorption grooves 35 are provided on the outside of the two buffer pads 34. The ventilation holes 32 on the mounting frame 31 can facilitate the normal heat dissipation of the graphite sheet body 1. At the same time, the buffer pads 34 around it can actively shrink and absorb energy after being hit, thereby reducing the impact of the impact force on the graphite sheet body 1.

[0029] The protective component 2 includes a waterproof layer 21, an antibacterial layer 22, a thermal insulation layer 23 and a bonding layer 24. The antibacterial layer 22 is arranged at the bottom of the waterproof layer 21, the thermal insulation layer 23 is arranged at the bottom of the antibacterial layer 22, and the bonding layer 24 is arranged at the bottom of the thermal insulation layer 23. The bonding layer 24 is bonded to the top of the graphite sheet body 1.

[0030] Embodiment 2:

[0031] See also Figures 1 to 4, this embodiment provides a technical solution based on the first embodiment: a rubber surface layer 4 is provided at the bottom of the graphite sheet body 1, a plurality of adapting grooves 5 are provided at the top of the rubber surface layer 4, a plurality of positioning protrusions 6 are fixedly connected to the bottom of the graphite sheet body 1, and the bottoms of the plurality of positioning protrusions 6 are respectively slidably extended into the corresponding adapting grooves 5; a release film 7 is provided at the bottom of the rubber surface layer 4, and two tear-off sheets 8 are fixedly connected to one side of the release film 7; a plurality of lower positioning grooves 9 are provided at the top of the rubber surface layer 4, a plurality of positioning posts 10 are connected through the graphite sheet body 1, and the bottom ends of the plurality of positioning posts 10 are slidably extended into the corresponding lower positioning grooves 9; a plurality of upper positioning cylinders 11 are fixedly connected to the bottom of the protective component 2, and the top ends of the plurality of positioning posts 10 are respectively slidably extended into the corresponding upper positioning cylinders 11; a plurality of heat dissipation pipes 12 are connected through the top of the protective component 2, and the plurality of heat dissipation pipes 12 are distributed at equal intervals; the mounting frame 31 is made of aluminum alloy, the filter grille 33 is made of aluminum alloy, and the buffer pad 34 is made of rubber.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of 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.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A middle frame heat dissipation graphite sheet, comprising a graphite sheet body (1), characterized in that: A protection component (2) capable of providing safety protection for the top of the graphite sheet body (1) is arranged above the graphite sheet body (1), and an anti-collision component (3) capable of improving the anti-collision capability of the outside of the graphite sheet body (1) is arranged on the outer wall of the protection component (2); The anti-collision component (3) comprises a mounting frame (31) fixedly sleeved on the outer wall of the protection component (2); the graphite sheet body (1) is located in the mounting frame (31); four air vents (32) are provided on the mounting frame (31); filter grilles (33) are fixedly connected to the four air vents (32); two buffer pads (34) are fixedly sleeved on the outer wall of the mounting frame (31); and a plurality of energy absorption grooves (35) are provided on the outside of the two buffer pads (34).

2. The middle frame heat dissipation graphite sheet according to claim 1, characterized in that: The protective component (2) comprises a waterproof layer (21), an antibacterial layer (22), a heat insulating layer (23) and a bonding layer (24); the antibacterial layer (22) is arranged at the bottom of the waterproof layer (21); the heat insulating layer (23) is arranged at the bottom of the antibacterial layer (22); the bonding layer (24) is arranged at the bottom of the heat insulating layer (23); and the bonding layer (24) is bonded to the top of the graphite sheet body (1).

3. The middle frame heat dissipation graphite sheet according to claim 2, characterized in that: The bottom of the graphite sheet body (1) is provided with a rubber surface layer (4), the top of the rubber surface layer (4) is provided with a plurality of adapting grooves (5), the bottom of the graphite sheet body (1) is fixedly connected with a plurality of locking protrusions (6), and the bottoms of the plurality of locking protrusions (6) respectively slide and extend into the corresponding adapting grooves (5).

4. The middle frame heat dissipation graphite sheet according to claim 3, characterized in that: A release film (7) is provided at the bottom of the adhesive surface layer (4), and two tear sheets (8) are fixedly connected to one side of the release film (7).

5. The middle frame heat dissipation graphite sheet according to claim 3, characterized in that: A plurality of lower positioning grooves (9) are provided on the top of the adhesive surface layer (4), and a plurality of positioning posts (10) are connected through the graphite sheet body (1), and the bottom ends of the plurality of positioning posts (10) slide and extend into the corresponding lower positioning grooves (9).

6. The middle frame heat dissipation graphite sheet according to claim 5, characterized in that: A plurality of upper positioning cylinders (11) are fixedly connected to the bottom of the protection component (2), and the top ends of the plurality of positioning columns (10) respectively slide and extend into corresponding upper positioning cylinders (11).

7. The middle frame heat dissipation graphite sheet according to claim 1, characterized in that: A plurality of heat dissipation pipes (12) are connected through the top of the protection component (2), and the plurality of heat dissipation pipes (12) are distributed at equal intervals.

8. The middle frame heat dissipation graphite sheet according to claim 1, characterized in that: The installation frame (31) is made of aluminum alloy, the filter grille (33) is made of aluminum alloy, and the buffer pad (34) is made of rubber.

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