CN217088038U - Hardware heat dissipation backboard for television - Google Patents

Abstract

The utility model belongs to the field of hardware back plates, in particular to a hardware heat dissipation back plate for a television, which comprises a first back plate and a second back plate fixedly bonded on the first back plate, wherein a convex device shell is arranged on the first back plate, a device cavity for accommodating electronic devices is arranged at the inner side of the device shell, a abdicating groove is arranged on the second back plate corresponding to the device shell, and a convex heat dissipation shell is fixedly arranged on the second back plate; through setting up the combination formula heat dissipation backplate of constituteing including first backplate and second backplate, first backplate mainly plays the effect of connection and heat conduction, set up convex heat dissipation shell on the second backplate, and all be provided with radiating fin on its inner and outer wall, inside still sets up the heat conduction filling layer, and simultaneously, radiating fin and heat dissipation shell, the cooperation of second backplate also can play better reinforcement effect, thereby can make the whole better radiating effect that reaches of heat dissipation backplate, and have higher intensity.

Description

Hardware heat dissipation backboard for television

Technical Field

The utility model relates to a five metals backplate field specifically is a five metals heat dissipation backplate for TV set.

Background

The television is a device which utilizes electronic technology to transmit moving image pictures and audio signals according to the persistence of vision characteristics and the visual psychology of human eyes, namely a television receiver, and is also an important broadcast and video communication tool, and a basic system of the television consists of three parts, namely shooting, transmission and visualization.

The back of the existing LED television is generally provided with a heat dissipation back plate for mounting hardware so as to enhance the strength and heat dissipation of the motor, five hardware of the existing LED television is generally a single-layer metal plate, and an indentation or a reserved cavity for reinforcing the structure is punched on the surface of the five hardware back plate. Therefore, the hardware heat dissipation back plate for the television is provided by the technical personnel in the field, so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a five metals heat dissipation backplate for TV set to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a five metals heat dissipation backplate for TV set, includes that first backplate and bonding are fixed second backplate on the first backplate, be equipped with convex device shell on the first backplate, the inboard of device shell has the device chamber that holds electronic device, correspond on the second backplate device shell department has seted up the groove of stepping down, the fixed convex heat dissipation shell that is equipped with on the second backplate, the fixed outer radiating fin that is equipped with a plurality of evenly distributed on the lateral wall of heat dissipation shell, radiating fin in the fixed being equipped with on the inside wall of heat dissipation shell, just the inside of heat dissipation shell is equipped with the heat conduction filling layer.

As a further aspect of the present invention: the second backboard comprises an inner backboard and an outer backboard, the inner backboard is fixedly bonded to the top surface of the first backboard, the outer backboard is fixedly bonded to the top surface of the inner backboard, and the heat dissipation shell and the outer backboard are integrally formed.

As a further aspect of the present invention: the heat-conducting filling layer is located between the inner-layer back plate and the heat dissipation shell, and the heat-conducting filling layer can flow in a closed space formed between the heat dissipation shell and the inner-layer back plate.

As a further aspect of the present invention: and a sealant is arranged at the edge of the top surface of the first back plate, and the second back plate is adhered and fixed on the first back plate through the sealant.

As a further aspect of the present invention: one end of each inner radiating fin is fixed with the radiating shell, the other end of each inner radiating fin is fixed with the inner backboard, and a gap is formed between every two adjacent inner radiating fins.

As a further aspect of the present invention: the sum of the thicknesses of the inner layer back plate and the outer layer back plate is equal to that of the first back plate, and the sum of the thicknesses of the inner layer back plate, the outer layer back plate and the first back plate is 0.7 mm-1 mm.

As a further aspect of the present invention: a plurality of bolt holes are formed in the first back plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a combination formula heat dissipation backplate that the setting includes first backplate and second backplate constitution, first backplate mainly plays the effect of connection and heat conduction, set up convex heat dissipation shell on the second backplate, and all be provided with radiating fin on its inner and outer wall, inside still sets up the heat conduction filling layer, and simultaneously, radiating fin and heat dissipation shell, the cooperation of second backplate also can play better reinforcement effect, thereby can make the whole better radiating effect that reaches of heat dissipation backplate, and have higher intensity.

Drawings

Fig. 1 is a schematic structural diagram of a hardware heat dissipation backplate for a television;

FIG. 2 is a schematic structural diagram of a second backplane of a hardware heat dissipation backplane for a television;

FIG. 3 is a schematic cross-sectional view of a hardware heat dissipation backplate for a television set;

fig. 4 is a schematic perspective view of a hardware heat dissipation back plate for a television.

In the figure: 1. a first back plate; 11. sealing glue; 12. bolt holes; 2. a second back plate; 201. a yielding groove; 21. an inner backplane; 22. an outer layer back panel; 3. a heat dissipation housing; 31. an outer heat dissipating fin; 32. a thermally conductive filler layer; 33. inner heat dissipation fins; 4. a device housing; 401. a device cavity.

Detailed Description

Please refer to fig. 1-4, in an embodiment of the present invention, a hardware heat dissipation backplate for a television, including first backplate 1 and second backplate 2 fixed on first backplate 1 by bonding, be equipped with convex device shell 4 on first backplate 1, the inboard of device shell 4 has a device cavity 401 holding electronic devices, the groove 201 of stepping down has been seted up corresponding to device shell 4 department on second backplate 2, fixed convex heat dissipation shell 3 that is equipped with on second backplate 2, fixed a plurality of evenly distributed's outer radiating fin 31 that is equipped with on the lateral wall of heat dissipation shell 3, fixed interior radiating fin 33 that is equipped with on the inside wall of heat dissipation shell 3, and the inside of heat dissipation shell 3 is equipped with heat conduction filling layer 32, wherein heat conduction filling layer 32 can adopt the heat conduction silicone grease material of liquid phase.

In this embodiment, through setting up the combination formula heat dissipation backplate that comprises first backplate 1 and second backplate 2, wherein, the thickness sum of first backplate 1 and second backplate 2 is the same with current backplate thickness, be equipped with convex device shell 4 that is used for holding electronic device on first backplate 1, mainly play the effect of connecting and heat conduction, the groove 201 of stepping down has been seted up to corresponding device shell 4 department on second backplate 2, and set up convex heat dissipation shell 3, heat dissipation shell 3 is as high as device shell 4, and all be provided with radiating fin on its inner and outer wall, inside still sets up heat conduction filling layer 32, and simultaneously, radiating fin and heat dissipation shell 3, the cooperation of second backplate 2 also can play better reinforcing effect, thereby can make the heat dissipation backplate whole reach better radiating effect, and have higher intensity.

Specifically, the second backplane 2 includes an inner backplane 21 and an outer backplane 22, the inner backplane 21 is bonded and fixed on the top surface of the first backplane 1, the outer backplane 22 is bonded and fixed on the top surface of the inner backplane 21, the heat dissipation shell 3 and the outer backplane 22 are integrally formed, the heat conduction filling layer 32 is located between the inner backplane 21 and the heat dissipation shell 3, and the heat conduction filling layer 32 can flow in the enclosed space formed between the heat dissipation shell 3 and the inner backplane 21, so the heat conduction filling layer 32 can move between the heat dissipation shell 3 and the inner backplane 21, and can store energy and conduct heat under the heated condition, absorb heat and exchange heat with outside cool air, and play a good heat dissipation effect under the cooperation of the outer heat dissipation fins 31 and the inner heat dissipation fins 33.

Specifically, the top surface edge of first backplate 1 is equipped with sealed glue 11, and second backplate 2 bonds through sealed glue 11 and fixes on first backplate 1, can be with the stable fixing of first backplate 1 on second backplate 2 to make the place mutual contact except sealed glue 11, reach good heat conduction effect.

Specifically, one end of each inner radiating fin 33 is fixed to the radiating shell 3, the other end of each inner radiating fin 33 is fixed to the inner-layer back plate 21, and a gap is formed between every two adjacent inner radiating fins 33, so that the heat-conducting filling layer 32 can freely flow inside the radiating shell 3 to exchange heat of local heat, absorb heat from a single-point part and comprehensively diffuse and radiate the heat, and a good radiating effect is achieved.

Specifically, the sum of the thicknesses of the inner-layer back plate 21 and the outer-layer back plate 22 is equal to the thickness of the first back plate 1, and the sum of the thicknesses of the inner-layer back plate 21, the outer-layer back plate 22 and the first back plate 1 is 0.7 mm-1 mm thick, so that the combined heat dissipation back plate is consistent with the existing single-sheet back plate, and the weight is prevented from being increased.

Specifically, the first back plate 1 is provided with a plurality of bolt holes 12 for installing bolts or screws to install the first back plate 1 on the PCB substrate of the television.

The utility model discloses a theory of operation is: when in use, screws or bolts are arranged on the bolt holes 12 of the first back plate 1 to fix the first back plate 1 on the PCB substrate of the television, then the sealant 11 is pasted at the edge of the top surface of the first back plate 1, the second back plate 2 after being pasted and fixed on the first back plate 1 through the sealant 11, wherein, the second backboard 2 comprises an inner backboard 21 and an outer backboard 22 which are fixedly adhered with each other, the heat conducting filling layer 32 is positioned between the inner backboard 21 and the heat dissipation shell 3, the heat-conducting filling layer 32 can flow in the closed space formed between the heat-dissipating shell 3 and the inner-layer back plate 21, and the heat-conducting filling layer 32 can move between the heat-dissipating shell 3 and the inner-layer back plate 21 under the heated state, and the energy is stored and the heat is conducted under the heated condition, the heat is absorbed and exchanges heat with the outside cold air, and a better heat dissipation effect is achieved under the matching of the outer heat dissipation fins 31 and the inner heat dissipation fins 33.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a five metals heat dissipation backplate for TV set, its characterized in that fixes including first backplate (1) and bonding second backplate (2) on first backplate (1), be equipped with convex device shell (4) on first backplate (1), the inboard of device shell (4) has device chamber (401) that hold electronic device, correspond on second backplate (2) device shell (4) department has seted up groove (201) of stepping down, fixed convex heat dissipation shell (3) that are equipped with on second backplate (2), fixed outer radiating fin (31) that are equipped with a plurality of evenly distributed on the lateral wall of heat dissipation shell (3), fixed radiating fin (33) in being equipped with on the inside wall of heat dissipation shell (3), just the inside of heat dissipation shell (3) is equipped with heat conduction filling layer (32).

2. The hardware heat dissipation backboard for television set according to claim 1, wherein the second backboard (2) comprises an inner backboard (21) and an outer backboard (22), the inner backboard (21) is adhesively fixed on the top surface of the first backboard (1), the outer backboard (22) is adhesively fixed on the top surface of the inner backboard (21), and the heat dissipation shell (3) and the outer backboard (22) are integrally formed.

3. The hardware heat-dissipating back plate for a television set according to claim 2, wherein the heat-conductive filling layer (32) is located between the inner back plate (21) and the heat-dissipating shell (3), and the heat-conductive filling layer (32) can flow in the closed space formed between the heat-dissipating shell (3) and the inner back plate (21).

4. The hardware heat dissipation backboard for the television set according to claim 1, wherein a sealant (11) is arranged at the edge of the top surface of the first backboard (1), and the second backboard (2) is fixed on the first backboard (1) by the sealant (11) in an adhering manner.

5. The hardware heat dissipation back plate for the television set according to claim 2, wherein one end of each inner heat dissipation fin (33) is fixed to the heat dissipation shell (3), the other end of each inner heat dissipation fin is fixed to the inner back plate (21), and a gap is formed between every two adjacent inner heat dissipation fins (33).

6. The hardware heat dissipation backboard for the television set according to claim 2, wherein the sum of the thicknesses of the inner layer backboard (21) and the outer layer backboard (22) is equal to the thickness of the first backboard (1), and the sum of the thicknesses of the inner layer backboard (21), the outer layer backboard (22) and the first backboard (1) is 0.7 mm-1 mm thick.

7. The hardware heat-dissipation back plate for the television set according to claim 1, wherein the first back plate (1) is provided with a plurality of bolt holes (12).

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