CN217386073U - Graphene heat dissipation structure for display - Google Patents

Abstract

The utility model discloses a graphite alkene heat radiation structure for display, including preceding frame and backplate, preceding frame and backplate enclose to close and assemble into the cavity, be equipped with the heat conduction tubular metal resonator of backlight unit and integral type design in the cavity, the pipe shaft circuitous folding of heat conduction tubular metal resonator, the entity portion that the folding part formed, folding clearance forms interval portion, through setting up the heat conduction tubular metal resonator to circuitous foldability, and correspond and form entity portion and interval portion, in the same area, heat conduction tubular metal resonator multiaspect environmental contact for in the effectual guide air of heat, effectual increase radiating efficiency; one surface of the solid part is attached to the backlight module, and the other surface of the solid part is attached to the back plate; furthermore, the backboard is further provided with a graphene radiating fin embedded with the spacing portion, the spacing area formed by the spacing portion is filled by the graphene radiating fin in an adaptive mode, and the graphene radiating fin conducts heat dissipated to the spacing portion from the solid portion to the outside of the cavity, so that the radiating performance is further enhanced.

Description

Graphene heat dissipation structure for display

Technical Field

The utility model belongs to display heat radiation structure field specifically is graphite alkene heat radiation structure for display.

Background

With the development of semiconductor development and structural engineering, the display screen at the present stage usually uses a liquid crystal display screen technology, and the development trend of lightness and thinness is met, so that good use experience is brought to users; the liquid crystal display screen backlight module is a main light source of the liquid crystal display screen, light emitted by the liquid crystal display screen backlight module can be irradiated on a liquid crystal panel in a plane shape through structures such as a light guide plate, a light diffusion plate and the like, and then the liquid crystal electronic control is carried out on the liquid crystal panel through a control circuit board, so that the display of a display screen image is realized;

however, the backlight module usually emits a large amount of heat during operation, and if the heat on the back is not processed in time, the heat is accumulated inside, so that internal components are burned out, and the reliability of the backlight module is reduced.

SUMMERY OF THE UTILITY MODEL

To the problem that the heat dissipation of the backlight module is not good due to the fact that the heat dissipation structure is not reasonable enough in a narrow space in the prior art, a solution is disclosed.

In order to achieve the above object, the utility model provides a graphite alkene heat radiation structure for display, including front bezel and backplate, front bezel and backplate enclose to close and assemble into the cavity, are equipped with the heat conduction tubular metal resonator of backlight unit and integral type design in the cavity, and the pipe shaft circuitous folding of heat conduction tubular metal resonator, the entity portion that the folding part formed, the folding clearance forms interval portion, and one side and the backlight unit laminating of entity portion, the another side and backplate laminate; wherein, the cavity is close to the one side of heat conduction tubular metal resonator and still pastes and has had multiunit graphite alkene fin, multiunit graphite alkene fin and heat conduction tubular metal resonator complementation become a complete plane.

Wherein, the backplate is close to the holding groove that the one side of cavity still was equipped with, holds the groove and sets up according to the shape adaptation of heat conduction tubular metal resonator to with the heat conduction tubular metal resonator location.

Graphene radiating fins are attached between the groove positions of the containing grooves, and two sides of each graphene radiating fin extend into the containing grooves;

wherein, the slot position of the containing groove is also provided with a heat dissipation through hole.

Wherein, hold the trench both ends of groove and still be equipped with the fixed knot that is used for carrying out the heat conduction tubular metal resonator to fix.

And when the backlight module is arranged in the fixing groove, the backlight module is attached to one side of the heat-conducting metal tube.

Wherein, still be equipped with the display module who is used for showing the image, the display module is embedded in the front bezel.

Wherein, the material of heat conduction tubular metal resonator is copper product or aluminum product.

Wherein, the laminating position of backlight unit and heat conduction metal pipe still is equipped with the silica gel layer.

The utility model has the advantages that: compared with the prior art, the utility model provides a pair of graphite alkene heat radiation structure for display, including front bezel and backplate, front bezel and backplate enclose to close to assemble into the cavity, are equipped with the heat conduction tubular metal resonator of backlight unit and integral type design in the cavity, and the pipe shaft circuitous folding of heat conduction tubular metal resonator, the entity portion that the folding part formed, the folding clearance forms interval portion, and one side and the backlight unit laminating of entity portion, the another side and backplate laminate; the surface of the cavity, which is close to the heat-conducting metal tube, is also attached with a plurality of groups of graphene radiating fins, and the plurality of groups of graphene radiating fins and the heat-conducting metal tube are complemented into a complete plane; the heat-conducting metal pipe is arranged to be in a circuitous folding shape, and the solid part and the interval part are correspondingly formed, so that the heat can be effectively conducted to the air by the heat-conducting metal pipe in a multi-surface environment contact manner in the same area, and the heat-radiating efficiency is effectively improved; further, the backplate still is equipped with graphite alkene fin, and when laminating with heat conduction tubular metal resonator, graphite alkene fin adaptation fills the interval area that interval portion formed, and graphite alkene fin is outside the heat conduction to the cavity that the entity portion distributes interval portion, further strengthens heat dispersion.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a view of the cavity structure of the present invention;

FIG. 4 is a cavity diagram of the present invention;

FIG. 5 is a partial enlarged view of area A of the present invention;

fig. 6 is a view of the heat conductive metal tube of the present invention.

The main element symbols are as follows:

1. a front frame; 2. a back plate; 3. a cavity; 4. a backlight module; 5. a heat conductive metal tube;

6. a graphene heat sink; 31. a containing groove; 32. fixing grooves; 51. a solid portion;

52. a spacing portion.

Detailed Description

In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.

In the following description, general example details are given to provide a more thorough understanding of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. It should be understood that the specific embodiments are only used for explaining the invention, and are not used for limiting the invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.

To solve the problem of poor heat dissipation of the backlight module in a narrow space in the above technology, a graphene heat dissipation structure for a display is disclosed, please refer to fig. 1 to 6, and includes a front frame 1 and a back plate 2, the front frame 1 and the back plate 2 are enclosed to form a cavity 3, a backlight module 4 and a heat conducting metal tube 5 designed in an integrated manner are arranged in the cavity 3, the heat conducting metal tube 5 is in a roundabout folding shape, and the overall length is increased by bending and folding in the same area, so as to obtain more heat dissipation performance; furthermore, a solid part 51 formed by the folding part and a spacing part 52 formed by the folding gap are formed, one surface of the solid part 51 is attached to the backlight module 4, and the other surface is attached to the back plate 2; furthermore, a plurality of groups of graphene radiating fins are attached to one surface of the cavity 2 close to the heat conducting metal pipe, and a plurality of groups of graphene radiating fins 6 and the heat conducting metal pipe 5 are complemented into a complete plane; it can be understood that the heat conducting metal tube 5 is ingeniously designed into a circuitous folding shape, a folding gap and a folding solid are respectively formed, the bending solid is the solid part 51, the folding gap is the spacing part 52, one surface of the solid part 51 is attached to the heat dissipation position of the backlight module 4, the heat dissipated by the backlight module 4 is quickly conducted in the solid part 51, more heat dissipation surfaces are formed by circuitous bending of the solid part 51, contact surfaces with air in all directions are increased, and the heat can be quickly and quickly dissipated into the environment; the back plate 2 is further provided with the graphene radiating fins 6, when the back plate is attached to the heat conducting metal tube 5, the gaps formed by the spacing portions 52 are filled by the graphene radiating fins 6 in an adaptive mode, the graphene radiating fins can be understood to be on the same plane, the concave regions formed by the spacing portions 52 are supplemented, a complete plane is formed, and in practice, the thickness of the graphene radiating fins 6 is far smaller than that of the heat conducting metal tube 5, preferably, the thickness of the graphene radiating fins 6 is 1/20 of the thickness of the heat conducting metal tube, the graphene radiating fins 6 are only attached to two adjacent solid portions 51 on the same plane, radiating surfaces of the gaps cannot be affected, and the graphene radiating fins 6 conduct heat dissipated from the solid portions 51 to the spacing portions 52 to the outside of the cavity 3, so that the radiating performance is further enhanced.

In this embodiment, a containing groove 31 is further formed in one surface of the back plate 2 close to the cavity 3, the containing groove 31 is configured in a shape adapting manner according to the shape of the heat conducting metal tube 5, and the heat conducting metal tube 5 is positioned; the back plate 2 is provided with a containing groove matched with the heat-conducting metal pipe 5, so that the heat-conducting metal pipe 5 can be stably connected with the back plate 2;

furthermore, two ends of the tank position of the containing tank 2 are also provided with fixing buckles for fixing the heat-conducting metal pipe; the fixed knot can be provided with rotatory lock joint structure, including rotation axis and convex part, rotatory to suitable position, and the convex part extrudees the heat conduction tubular metal resonator, has further strengthened the fixed of heat conduction tubular metal resonator.

In this embodiment, the graphene heat dissipation fins 6 are attached between the groove positions of the containing groove 2, two sides of the graphene heat dissipation fins 6 extend into the containing groove, it is not difficult to understand that when the graphene heat dissipation fins are assembled with the heat conducting metal tubes 5, the groove positions of the containing groove 2 correspond to the spacing portions 52 one by one, the graphene heat dissipation fins 6 are attached to the backboard, side line positions of the heat conducting metal tubes 5 are extruded with the graphene heat dissipation fins, so that the graphene heat dissipation fins cannot easily separate from the preset positions, and in addition, the graphene heat dissipation fins have good heat conductivity, and heat at the spacing portions can be guided to the outer side of the backboard by the graphene heat dissipation fins; further, the trench that holds groove 31 still is equipped with the heat dissipation through-hole, can directly disperse 5 some heats of heat conduction tubular metal resonator to the external world, and further strengthen heat dispersion, and the heat dissipation leads to the terminal surface that is close to the cavity and all laminates with the heat conduction tubular metal resonator for during external raise dust can not invade the inner chamber, avoided the raise dust to accumulate in the cavity and produce the harmful effects to the heat dissipation.

In this embodiment, a fixing groove 32 for mounting the backlight module 4 is formed on one side of the back plate 2, and when the backlight module 4 is mounted in the fixing groove 32, the backlight module 4 is attached to one side of the heat conducting metal tube 5; it is not difficult to understand, set gradually backplate 2, heat conduction tubular metal resonator 5 and backlight unit 4, backplate 2 passes through fixed slot 32 and is connected with backlight unit 4, and heat conduction tubular metal resonator 5 is by backplate 2 and the inseparable centre gripping of backlight unit 4, increases holistic stability to it can not become flexible to guarantee the heat dissipation position.

In the embodiment, a display module for displaying images is further arranged, and the display module is embedded into the frame 1; the display module is a component for realizing image display in the prior art, and comprises a light guide plate, a reflecting plate, liquid crystal, a glass substrate and the like, and the structure can be realized by adopting a general structure in the prior art.

In this embodiment, the heat conducting metal tube 5 is made of copper material or aluminum material; the heat dissipation of the copper material is high, the price of the aluminum material is low, and the material of the heat conduction metal pipe can be selected according to the whole development condition and the sales group in practice.

In this embodiment, a silica gel layer is further disposed at the joint position of the backlight module 4 and the metal heat conduction pipe 5; in the installation, even two smooth surfaces are mutually attached, gaps are inevitably generated, a heat dissipation silica gel layer is formed by coating heat dissipation silica gel on the installation position in advance, the gaps are filled through the fluidity of the silica gel, and the heat conductivity of the contact surface is ensured.

The utility model has the advantages that:

1) the heat-conducting metal pipe is arranged in a circuitous folding shape, and the solid part and the interval part are correspondingly formed, so that the solid part is bent and folded to increase the whole length in the same area, and more heat dissipation performance is obtained;

2) the back plate is further provided with graphene radiating fins, and when the back plate is attached to the heat conducting metal tube, the spacing areas formed by the spacing portions are filled by the graphene radiating fins in an adaptive mode, so that radiating channels are increased, and radiating performance is further enhanced.

The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims (9)

1. The graphene heat dissipation structure for the display is characterized by comprising a front frame and a back plate, wherein the front frame and the back plate are assembled in a surrounding mode to form a cavity, a backlight module and a heat conduction metal pipe which is designed in an integrated mode are assembled in the cavity, a pipe body of the heat conduction metal pipe is folded in a winding way, a solid part formed by a folding part is folded, a spacing part is formed in a folding gap, one surface of the solid part is attached to the backlight module, and the other surface of the solid part is attached to the back plate; and a plurality of groups of graphene radiating fins are attached to one surface of the cavity close to the heat-conducting metal pipe, and the plurality of groups of graphene radiating fins and the heat-conducting metal pipe are complemented to form a complete plane.

2. The graphene heat dissipation structure of claim 1, wherein a holding groove is further formed in a surface of the back plate close to the cavity, and the holding groove is adapted to a shape of the heat conductive metal tube and positions the heat conductive metal tube.

3. The graphene heat dissipation structure for the display according to claim 2, wherein fixing buckles for fixing the heat conductive metal tubes are further disposed at two ends of the slot of the containing groove.

4. The graphene heat dissipation structure for the display according to claim 2, wherein graphene fins are attached between the grooves formed in the holding groove, and both sides of the graphene fins extend into the holding groove.

5. The graphene heat dissipation structure for display of claim 4, wherein the groove of the holding groove is further provided with a heat dissipation through hole.

6. The graphene heat dissipation structure of claim 1, wherein a fixing groove for mounting a backlight module is formed on one side of the back plate, and when the backlight module is mounted in the fixing groove, the backlight module is attached to one side of the heat conductive metal tube.

7. The graphene heat dissipation structure for display according to claim 1, further comprising a display component for displaying an image, wherein the display component is embedded in the front bezel.

8. The graphene heat dissipation structure of claim 1, wherein the heat conducting metal tube is made of copper or aluminum.

9. The graphene heat dissipation structure for the display according to claim 1, wherein a silicone layer is further disposed at a position where the backlight module is attached to the heat conductive metal tube.

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