TWM521549U - Multilayered heat dissipation substrate - Google Patents

Description

Multi-layer heat sink substrate

This creation is a heat-dissipating substrate, especially a multi-layer heat-dissipating substrate.

China Utility Model Patent Authorization Announcement No. CN203289824U "A mobile phone heat sink sticker", which is used for heat dissipation of mobile phones, including copper sheets, and also includes a silicone heat-dissipating paste and a silicone patch, which is uniformly coated with a silicone heat-dissipating paste. After being connected with the silicone patch, the silicone patch has a larger area than the copper sheet, and the silicone patch is fixed on the battery cover of the mobile phone by self-adhesiveness. The heat generated by the mobile phone is guided to the copper sheet to accelerate the heat dissipation speed. The silicone thermal grease can be used to stick the silicone adhesive patch on the copper sheet and the back cover, and the silicone adhesive patch is used for fixing. After three layers of heat conduction, the original hot-pressed mobile phone back cover You can restore normal temperature. The heat-dissipating stickers can be made into various sizes and attached to the battery cover of the mobile phone, which effectively reduces the temperature of the mobile phone during operation.

Although the patch of the above case can also guide the heat generated by the mobile phone to the copper piece by the thermal grease to accelerate the heat dissipation speed, the heat dissipation effect of the thermal grease is limited, and it is not easy to uniformly dissipate heat.

Therefore, in order to improve the above-mentioned deficiency, the present invention proposes a multi-layer heat-dissipating substrate comprising:

a heat dissipation layer having a thickness of 0.1 to 2 cm; a surface treatment layer covering the heat dissipation layer, the surface treatment layer comprising a first side and a second side opposite to the first side, the surface treatment layer thickness a 0.5 to 50 micrometer; a far infrared coating applied to the first side surface of the surface treatment layer, the far infrared coating layer having a thickness of less than 500 micrometers; and an adhesive layer disposed on the second side of the surface treatment layer surface.

The heat dissipation layer is made of silver, copper, graphite, graphene, ceramic, ceramic or a mixture thereof.

Wherein, the surface treatment layer is made of a metal material.

Further, the far infrared ray coating layer is provided with a thermochromic layer, and the thermochromic layer is a temperature sensitive ink having a thickness of 5 to 200 micrometers.

Further, the far-infrared coating is provided with a luminous layer, which is a luminous coating having a thickness of 5 to 200 micrometers.

Further, the far infrared ray coating is mixed with a temperature sensitive ink and a luminescent coating.

a heat dissipation layer having a thickness of 0.1 to 2 cm; a far infrared ray coating layer coated on the heat dissipation layer, the far infrared ray coating layer having a thickness of less than 500 μm; and a surface treatment layer covering the far infrared ray coating layer The surface treatment layer comprises a first side and a second side opposite to the first side and having a thickness of 0.5 to 50 microns; and an adhesive layer disposed on the second side surface of the surface treatment layer.

The heat dissipation layer is made of silver, copper, graphite, graphene, ceramic, aluminum or a mixture thereof.

Further, the first side of the surface treatment layer is provided with a thermochromic layer, and the thermochromic layer is a temperature sensitive ink having a thickness of 5 to 200 micrometers.

Further, the first side of the surface treatment layer is provided with a luminous layer, and the luminous layer is a luminous coating having a thickness of 5 to 200 micrometers.

According to the above technical features, the following effects can be achieved:

1. The adhesive layer can conform to the curved shape of different objects and can be attached to the surface of various heat sinks without being transported to the factory for far infrared spraying, and can be reused, so it is convenient. Sex, repetitive and immediate, more environmentally friendly.

2. The far infrared ray is radiated through the far infrared ray coating, and the heat energy of the heat sink is quickly led out, thereby lowering the working temperature, thereby avoiding the accumulation of heat energy and shortening the service life of the internal electronic components due to overheating.

3. The far-infrared coating is used to dissipate thermal energy by far-infrared radiation, and no medium is required in the process, and the radiation heat dissipation efficiency is higher than that of the conventional solid heat conduction or fluid heat convection, and the weight, the volume, and the weight reduction are reduced. Benefits and lower production costs.

4. The color change of the temperature sensitive ink is heated to remind the user to stop using to improve the heat dissipation efficiency; when the color change of the thermochromic layer disappears, it indicates that the temperature has been cooled, and the use can be continued to ensure safety.

5. A light source that is diverged by the luminous paint for illumination, or a light source that is diverged by the luminous paint to find an item to which the substrate is attached.

In combination with the above technical features, the main effects of the multilayer heat-dissipating substrate of the present invention will be clearly shown in the following embodiments.

Please refer to the first embodiment and the second figure. The preferred embodiment of the present invention is a multi-layer heat dissipation substrate comprising:

A heat dissipation layer (1) having a thickness of 0.1 to 2 cm, and the heat dissipation layer (1) is made of silver, copper, graphite, graphene, ceramic, aluminum or a mixture thereof.

a surface treatment layer (2) comprising a first side (21) and a second side (22) opposite to the first side (21), the surface treatment layer (2) coating the heat dissipation layer (1), The surface treatment layer (2) has a thickness of 0.5 to 50 μm, and the surface treatment layer (2) is made of a metal material such as gold, silver, copper, nickel, aluminum, etc., and the surface treatment layer (2) is It is made by surface treatment methods such as electroplating, anodizing, dyeing or physical vapor deposition.

A far infrared coating (3) is applied to the surface of the first side (21) of the surface treatment layer (2), the far infrared ray coating (3) having a thickness of less than 500 microns.

A thermochromic layer (4) is disposed on the surface of the far infrared ray coating (3), and the thermochromic layer (4) is a temperature sensitive ink having a thickness of 5 to 200 micrometers.

A luminous layer (5) is disposed on the surface of the thermochromic layer (4) as a luminous coating, and the luminous layer (5) has a thickness of 5 to 200 micrometers.

It should be particularly noted that the luminous layer (5) is not limited to being disposed above the thermochromic layer (4), and the luminous layer (5) may be disposed on the surface of the far infrared coating (3). The color changing layer (4) is disposed on the surface of the luminous layer (5), or the far infrared ray coating (3) directly mixes the temperature sensitive ink and the luminescent coating, and then coating; the far infrared ray coating (3) is not Limited to the surface of the surface treatment layer (2), the far infrared ray coating (3) may be applied to the heat dissipation substrate, and the surface treatment layer (2) is coated with the far infrared ray coating (3). .

An adhesive layer (6) is disposed on the second side (22) of the surface treatment layer (2), and the adhesive layer (6) is an adhesive, a glue or a double-sided sticker, and the adhesive layer (6) ) It can conform to the curved shape of different objects.

Referring to the third figure, in the present embodiment, the heat dissipation substrate of the present invention is a patch, and the adhesive layer (6) is attached to a portable electronic device (A). The heat dissipation layer (1) may be directly attached to the surface of the battery of the portable electronic device (A), or attached to a television, a computer, etc., which may be heated when used. Wait for the surface of the heat sink, or directly make the creation of the back cover of the phone or the outer casing of the heat sink.

The working heat energy of the far-infrared coating (3) is released by radiating far-infrared rays, reducing the temperature of the portable electronic device (A), preventing overheating and malfunctioning or scalding the user, thereby making the portable type The electronic device (A) can quickly dissipate heat, avoid damage due to high temperature, and prolong the service life of the portable electronic device (A).

Please refer to the fourth figure, the temperature-sensitive color-changing layer (4) is an attention mark of the exclamation mark in this embodiment, which is only one of the preferred embodiments of the present invention, but not limited thereto. The thermochromic layer (4) may also be filled with the surface of the far-infrared coating (3), or other equivalent warning symbol, and the temperature sign of the temperature-sensitive ink is heated to generate the attention mark of the exclamation mark to remind the user The portable electronic device (A) has been overheated and needs to be stopped for the far infrared ray coating (3) to improve heat dissipation efficiency; when the color change layer of the thermochromic layer (4) disappears, the portable type is indicated The electronic device (A) has been cooled down, and the portable electronic device (A) can be continuously used, and the safety in use can be ensured.

In addition, as shown in the fourth figure, the luminous layer (5) is a star pattern in this embodiment, but not limited thereto, the luminous layer (5) may also be filled with the thermochromic layer ( 4) Surface. When the portable electronic device (A) is in a low-light environment, the light source that is diverged by the luminous paint is used for illumination, or when the portable electronic device (A) is forgotten, The luminous paint diverges the light source for searching.

In view of the above description of the embodiments, the above-described embodiments are merely a preferred embodiment of the present invention, and the implementation of the present invention is not limited thereto. The scope, that is, the simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the creation of the creation, are within the scope of this creation.

(1) ‧‧ ‧Dissipation layer (2)‧‧‧Surface treatment layer (21) ‧‧‧First side of surface treatment layer (22) ‧‧‧Second side of surface treatment layer (3)‧‧‧ far Infrared coating (4) ‧ ‧ thermochromic layer (5) ‧ ‧ luminous layer (6) ‧ ‧ adhesive layer (A) ‧ ‧ portable electronic device

[First figure] is a perspective view of the present embodiment.

[Second figure] is a schematic cross-sectional view of the present embodiment.

[Third Figure] is a schematic diagram showing the use of the schematic embodiment of the present invention.

[Fourth figure] is a schematic view showing the use of the thermochromic layer of the present embodiment.

[Fifth Figure] is a schematic diagram of the use of the luminous layer of the present embodiment.

(1) ‧‧‧heat layer

(2) ‧‧‧ surface treatment layer

(3) ‧‧‧ far infrared coating

(4) ‧ ‧ thermochromic layer

(5) ‧‧‧ luminous layer

(6) ‧‧‧Adhesive layer

Claims (10)

A multi-layer heat dissipation substrate comprising: a heat dissipation layer having a thickness of 0.1 to 2 cm; a surface treatment layer covering the heat dissipation layer, the surface treatment layer comprising a first side and a second side opposite The first side, the surface treatment layer has a thickness of 0.5 to 50 micrometers; a far infrared ray coating layer coated on the first side surface of the surface treatment layer, the far infrared ray coating layer has a thickness of less than 500 micrometers; and an adhesive layer, Provided on the second side surface of the surface treatment layer. The multi-layer heat-dissipating substrate according to claim 1, wherein the heat-dissipating layer is made of silver, copper, graphite, graphene, ceramic, aluminum or a mixture thereof. The multi-layer heat-dissipating substrate of claim 1, wherein the surface treatment layer is made of a metal material. The multi-layer heat-dissipating substrate according to claim 1, wherein the far-infrared coating layer is provided with a thermochromic layer, wherein the thermo-chromic layer is a temperature-sensitive ink, and the thickness of the thermo-sensitive layer is 5 to 200 microns. The multi-layer heat-dissipating substrate according to claim 1, wherein the far-infrared coating layer is provided with a luminous layer, and the luminous layer is a luminous coating, and the luminous layer has a thickness of 5 to 200 μm. The multi-layer heat-dissipating substrate according to claim 1, wherein the far-infrared coating is mixed with a temperature-sensitive ink and a luminous coating. A multi-layer heat-dissipating substrate comprising: a heat-dissipating layer having a thickness of 0.1 to 2 cm; a far-infrared coating applied to the heat-dissipating layer, the far-infrared coating layer having a thickness of less than 500 μm; Coating the far infrared ray coating, the surface treatment layer includes a first side and a second side opposite to the first side, the thickness is 0.5 to 50 micrometers; and an adhesive layer disposed on the second surface treatment layer Side surface. The multi-layer heat-dissipating substrate according to claim 7, wherein the heat-dissipating layer is made of silver, copper, graphite, graphene, ceramic, aluminum or a mixture thereof. The multi-layer heat-dissipating substrate of claim 7, wherein the first side of the surface treatment layer is provided with a thermochromic layer, and the thermochromic layer is a temperature-sensitive ink layer. The thickness is 5 to 200 microns. The multi-layer heat-dissipating substrate of claim 7, further comprising a luminous layer on the first side of the surface treatment layer, the luminous layer being a luminous coating, the luminous layer having a thickness of 5 to 200 μm .