Heat dissipation laminated structure of foldable LED-LCD display module

Abstract

The utility model relates to the technical field of heat dissipation of display modules, in particular to a heat dissipation laminated structure of a foldable LED-LCD (light emitting diode-liquid crystal display) display module, which comprises a display module back plate, a heat conduction component, a separator and a separator layer, and the heat conduction component comprises a heat dissipation block and a heat dissipation sheet; partition pieces are adhered to the positions, on the two sides of the heat dissipation block, of the surface of the display module backboard, and the periphery, corresponding to the partition pieces, of the surface of the display module backboard is coated with a partition layer. The heat dissipation blocks are uniformly adhered to the surface of the display module back plate from left to right and are in direct contact with the display module back plate, heat is conducted to the copper sheets from a heat source through the heat conduction performance of metal, then large-area contact with air is achieved through the copper sheets so as to facilitate heat dissipation, and the heat dissipation surfaces are further increased through the heat dissipation sheets which are uniformly adhered to the two sides of the heat dissipation blocks from bottom to top in an overlapped mode. And the heat dissipation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to display module heat dissipation technical field, concretely relates to a kind of heat dissipation layering structure of foldable LED-LCD display module. BACKGROUND

[0002] Foldable screen display module refers to the display assembly that can be used on folding mobile phone, which can remain intact when the screen is folded, and provide complete display effect when unfolded.

[0003] The prior art is generally assisted by the heat dissipation mechanism in the device to handle heat dissipation, however, there is a certain distance from the display module, so the heat dissipation effect is poor, therefore a heat dissipation layering structure of foldable LED-LCD display module is proposed, which directly contacts and conducts heat with the module to improve the heat dissipation effect. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides a heat dissipation layering structure of foldable LED-LCD display module, which directly contacts and conducts heat with the module to improve the heat dissipation effect.

[0005] The utility model solves the technical problems by adopting a heat dissipation layering structure of foldable LED-LCD display module, which includes a display module backboard, a heat conducting component, a separator and a separation layer.

[0006] The surface of the display module backboard is fixed with a separator on both sides of the heat dissipation block, and the surface of the display module backboard is coated with a separation layer corresponding to the outer periphery of the separator.

[0007] By adopting the above technical solution, the heat dissipation block and the heat dissipation fin are made of copper material, the heat dissipation block is uniformly fixed on the surface of the display module backboard from left to right, and directly contacts with it, the heat is conducted from the heat source to the copper sheet through the heat conduction performance of the metal, then the copper sheet is in contact with air in a large area to facilitate heat dissipation, and the heat dissipation fin is uniformly stacked on both sides of the heat dissipation block from bottom to top to further increase the heat dissipation surface, thereby improving the heat dissipation effect.

[0008] The heat dissipation block is fixed on the surface of the display module backboard by the separator, and the foam block is made of graphene foam, which is a two-dimensional nanomaterial composed of single-layer carbon atoms, with extremely high heat conduction performance, at the same time, the heat dissipation coating is made of graphene heat dissipation coating, which is coated on the surface of the display module backboard and corresponds to the outer periphery of the separator, which provides excellent heat conduction performance and protective surface layer, effectively improves the heat dissipation capacity of the material.

[0009] Specifically, the heat dissipation block is uniformly fixed on the surface of the display module backboard from left to right, and the heat dissipation fin is uniformly stacked on both sides of the heat dissipation block from bottom to top.

[0010] By adopting the above technical solution, the heat sink is directly bonded to the surface of the display module backplate and in direct contact with it. The heat is conducted from the heat source to the copper sheet through the thermal conductivity of the metal, and then the large area of ​​the copper sheet is in contact with the air to facilitate heat dissipation.

[0011] Specifically, both the heat sink and the heat fin are made of copper.

[0012] By adopting the above technical solution, heat is conducted from the heat source to the copper plate through the thermal conductivity of the metal by both the heat sink and the heat fins made of copper. Then, the large area of ​​the copper plate comes into contact with the air to facilitate heat dissipation.

[0013] Specifically, the separator is a foam block, which is respectively adhered to both sides of the heat sink, and the foam block is graphene foam.

[0014] By adopting the above technical solution, the foam block is used to make graphene foam, which is a two-dimensional nanomaterial composed of a single layer of carbon atoms and has extremely high thermal conductivity.

[0015] Specifically, the separating layer is a heat dissipation coating, which is a graphene heat dissipation coating.

[0016] By adopting the above technical solution, a graphene heat dissipation coating is applied to the surface of the display module back panel and the periphery of the corresponding separator, which provides excellent thermal conductivity and a protective surface layer, effectively improving the heat dissipation capacity of the material.

[0017] The beneficial effects of this utility model are:

[0018] (1) The heat dissipation stacked structure of the foldable LED-LCD display module described in this utility model is achieved by uniformly bonding the heat dissipation block to the surface of the back plate of the display module from left to right, making direct contact with it. The heat is conducted from the heat source to the copper sheet through the thermal conductivity of the metal, and then the large area of ​​the copper sheet is in contact with the air to facilitate heat dissipation. The heat dissipation surface is further increased by uniformly bonding the heat dissipation plate to both sides of the heat dissipation block from bottom to top, thereby improving the heat dissipation effect.

[0019] (2) The heat dissipation stacked structure of the foldable LED-LCD display module described in this utility model uses a separator to separate the heat dissipation block and stick it to the surface of the back plate of the display module. The foam block is graphene foam, which is a two-dimensional nanomaterial composed of a single layer of carbon atoms and has extremely high thermal conductivity. At the same time, the heat dissipation coating is graphene heat dissipation coating applied to the surface of the back plate of the display module and corresponding to the periphery of the separator. By providing excellent thermal conductivity and a protective surface layer, the heat dissipation capacity of the material is effectively improved. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0022] Figure 2 This is a schematic diagram of the foam block and heat dissipation coating of this utility model;

[0023] Figure 3 This is a schematic diagram of the heat-conducting component of this utility model;

[0024] In the diagram: 1. Display module backplate; 2. Thermal conductive component; 201. Heat sink; 202. Heat sink fin; 3. Separator; 301. Foam block; 4. Separator layer; 401. Heat dissipation coating. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] To improve heat dissipation, such as Figures 1-3 As shown, the heat dissipation stacked structure of the foldable LED-LCD display module of this utility model includes a display module back plate 1, a heat conduction component 2, a separator 3 and a separator layer 4. The heat conduction component 2 includes a heat sink 201 and a heat sink 202.

[0027] The display module backplate 1 has a separator 3 attached to both sides of the heat sink 201, and a separator layer 4 is coated on the outer periphery of the separator 3 on the display module backplate 1.

[0028] In use, since both the heat sink 201 and the heat sink 202 are made of copper, the heat sink 201 is evenly adhered to the surface of the display module backplate 1 from left to right, making direct contact with it. The heat is conducted from the heat source to the copper sheet through the thermal conductivity of the metal. Then, the large area of ​​the copper sheet is in contact with the air to facilitate heat dissipation. The heat sink 202 is evenly stacked on both sides of the heat sink 201 from bottom to top to further increase the heat dissipation surface and improve the heat dissipation effect.

[0029] The heat dissipation block 201 is fixed to the surface of the display module back plate 1 by the separator 3, and the foam block 301 is graphene foam, which is a two-dimensional nanomaterial composed of a single layer of carbon atoms and has extremely high thermal conductivity. At the same time, the heat dissipation coating 401 is a graphene heat dissipation coating applied to the surface of the display module back plate 1 and corresponding to the periphery of the separator 3. By providing excellent thermal conductivity and a protective surface layer, the heat dissipation capacity of the material is effectively improved.

[0030] To improve heat dissipation, for example, such as Figure 1 ,Figure 2 , Figure 3 As shown, the present invention also includes the heat sink 201 being uniformly adhered to the surface of the display module back plate 1 from left to right, and heat sinks 202 being uniformly stacked on both sides of the heat sink 201 from bottom to top.

[0031] In use, the heat sink 201 is directly adhered to the surface of the display module backplate 1 and in direct contact with it. The heat is conducted from the heat source to the copper sheet through the thermal conductivity of the metal, and then the large area of ​​the copper sheet is in contact with the air to facilitate heat dissipation.

[0032] For example, such as Figure 1 , Figure 2 , Figure 3 As shown, the present invention also includes that the heat sink 201 and the heat sink 202 are both made of copper.

[0033] In use, the heat sink 201 and the heat sink 202 are both made of copper. The heat is conducted from the heat source to the copper sheet through the thermal conductivity of the metal. Then, the large area of ​​the copper sheet comes into contact with the air to facilitate heat dissipation.

[0034] For example, such as Figure 1 , Figure 2 , Figure 3 As shown, the present invention also includes a separator 3 which is a foam block 301, and the foam block 301 is respectively adhered to both sides of the heat sink 201. The foam block 301 is graphene foam.

[0035] When in use, the foam block 301 is a graphene foam, which is a two-dimensional nanomaterial composed of a single layer of carbon atoms and has extremely high thermal conductivity.

[0036] For example, such as Figure 1 , Figure 2 As shown, the present invention also includes a heat dissipation coating 401, wherein the separating layer 4 is a heat dissipation coating 401, and the heat dissipation coating 401 is a graphene heat dissipation coating.

[0037] In use, the graphene heat dissipation coating 401 is applied to the surface of the display module back plate 1 and the periphery of the separator 3. By providing excellent thermal conductivity and a protective surface layer, the heat dissipation capacity of the material is effectively improved.

[0038] In use, the heat sink 201 and the heat sink 202 are both made of copper. The heat sink 201 is evenly adhered to the surface of the display module back plate 1 from left to right, making direct contact with it. The heat is conducted from the heat source to the copper sheet through the thermal conductivity of the metal. Then, the large area of ​​the copper sheet is in contact with the air to facilitate heat dissipation. The heat sink 202 is evenly stacked on both sides of the heat sink 201 from bottom to top to further increase the heat dissipation surface and improve the heat dissipation effect.

[0039] The heat dissipation block 201 is fixed to the surface of the display module back plate 1 by the separator 3, and the foam block 301 is graphene foam, which is a two-dimensional nanomaterial composed of a single layer of carbon atoms and has extremely high thermal conductivity. At the same time, the heat dissipation coating 401 is a graphene heat dissipation coating applied to the surface of the display module back plate 1 and corresponding to the periphery of the separator 3. By providing excellent thermal conductivity and a protective surface layer, the heat dissipation capacity of the material is effectively improved.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation stacked structure for a foldable LED-LCD display module, characterized in that, It includes a display module backplate (1), a heat-conducting component (2), a separator (3) and a separator layer (4), wherein the heat-conducting component (2) includes a heat sink (201) and a heat sink (202); The back plate (1) of the display module has a partition (3) attached to both sides of the heat sink (201), and a partition layer (4) is coated on the outer periphery of the partition (3) on the back plate (1) of the display module.

2. The heat dissipation stacked structure of a foldable LED-LCD display module according to claim 1, characterized in that, The heat sink (201) is evenly adhered to the surface of the display module back plate (1) from left to right, and heat sinks (202) are evenly stacked on both sides of the heat sink (201) from bottom to top.

3. The heat dissipation stacked structure of a foldable LED-LCD display module according to claim 1, characterized in that, Both the heat sink (201) and the heat fin (202) are made of copper.

4. The heat dissipation stacked structure of a foldable LED-LCD display module according to claim 1, characterized in that, The separator (3) is a foam block (301), which is respectively adhered to both sides of the heat sink (201). The foam block (301) is graphene foam.

5. The heat dissipation stacked structure of a foldable LED-LCD display module according to claim 1, characterized in that, The separator layer (4) is a heat dissipation coating (401), which is a graphene heat dissipation coating.

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