Heat-conducting silica gel sheet

Abstract

The utility model provides a heat conduction silica gel sheet which comprises a silica gel layer, the upper surface of the silica gel layer is provided with an installation groove, a heat dissipation block is installed in the installation groove, a heat conduction layer is arranged in the silica gel layer, and the heat conduction layer is in contact with the bottom of the heat dissipation block. The mounting groove is formed, the heat dissipation block is arranged in the mounting groove, and the heat conduction layer can quickly transfer heat absorbed by the silica gel layer to the heat dissipation block for heat dissipation, so that the heat conduction efficiency of the silica gel layer is improved, and the heat dissipation effect is enhanced.

Description

Technical Field

[0001] The utility model relates to the field of silicone sheets, in particular to a heat-conducting silicone sheet. Background Art

[0002] Thermally conductive silicone sheet is a good heat dissipation product. By attaching it to the surface of electronic components, it can effectively transfer the heat generated by electronic components to the outside for heat dissipation. However, the thermal conductivity of traditional silicone materials is low.

[0003] Therefore, there is an urgent need for a thermally conductive silicone sheet that can improve thermal conductivity efficiency. Utility Model Content

[0004] The utility model aims to provide a heat-conducting silicone sheet to solve the problems existing in the above-mentioned prior art.

[0005] To achieve the above purpose, the utility model provides the following solutions:

[0006] The utility model provides a heat-conducting silicone sheet, comprising a silicone layer, wherein the upper surface of the silicone layer is provided with a mounting groove, a heat sink is installed in the mounting groove, a heat-conducting layer is provided in the silicone layer, and the heat-conducting layer contacts the bottom of the heat sink.

[0007] Preferably, an adhesive layer is provided at the bottom of the silicone layer, and a release layer is provided on the outer side of the adhesive layer.

[0008] Preferably, the mounting groove comprises a contact cavity and a limiting cavity, the diameter of the limiting cavity is smaller than the diameter of the contact cavity, and the heat conducting layer is located at the bottom of the contact cavity.

[0009] Preferably, the heat sink block is a graphene heat sink block, and its shape is adapted to the inner shape of the mounting groove.

[0010] Preferably, the heat conducting layer is made of aluminum foil.

[0011] Preferably, a heat dissipation protrusion is provided on the upper surface of the silicone layer.

[0012] Compared with the prior art, the utility model has achieved the following beneficial technical effects:

[0013] The utility model provides a thermally conductive silicone sheet, comprising a silicone layer, an installation groove is provided on the upper surface of the silicone layer, a heat sink is installed in the installation groove, a thermal conductive layer is provided in the silicone layer, and the thermal conductive layer is in contact with the bottom of the heat sink; by providing the installation groove and arranging the heat sink in the installation groove, the thermal conductive layer can quickly transfer the heat absorbed by the silicone layer to the heat sink for heat dissipation, thereby improving the thermal conductivity efficiency of the silicone layer and enhancing the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 The utility model provides a schematic diagram of the structure of a thermally conductive silicone sheet. DETAILED DESCRIPTION

[0016] 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.

[0017] The utility model aims to provide a heat-conducting silicone sheet to solve the problems existing in the prior art.

[0018] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Embodiment 1:

[0020] This embodiment provides a thermally conductive silicone sheet, such as Figure 1 As shown, it includes a silicone layer 1, a mounting groove 2 is provided on the upper surface of the silicone layer 1, a heat sink 3 is installed in the mounting groove 2, a heat conducting layer 4 is provided in the silicone layer 1, and the heat conducting layer 4 is in contact with the bottom of the heat sink 3.

[0021] As an implementation mode, an adhesive layer 5 is provided at the bottom of the silicone layer 1, and a release layer 6 is provided on the outer side of the adhesive layer 5 to facilitate pasting and installation.

[0022] As an embodiment, the mounting groove 2 includes a contact cavity 21 and a limiting cavity 22. The diameter of the limiting cavity 22 is smaller than the diameter of the contact cavity 21. The thermal conductive layer 4 is located at the bottom of the contact cavity 21. Since the silicone layer 1 is soft in texture, the heat sink 3 can be installed even if the mounting groove 2 is larger at the bottom and smaller at the top.

[0023] As an implementation mode, the heat sink 3 is a graphene heat sink, and its shape is adapted to the inner shape of the mounting groove 2 .

[0024] As an implementation mode, the heat conducting layer 4 is made of aluminum foil, which has a good heat dissipation effect.

[0025] As an implementation mode, the upper surface of the silicone layer 1 is provided with heat dissipation protrusions, so as to increase its own heat dissipation area.

[0026] The utility model provides a heat-conducting silicone sheet. By arranging an installation groove, a heat sink is arranged in the installation groove. The heat-conducting layer can quickly transfer the heat absorbed by the silicone layer to the heat sink for heat dissipation, thereby improving the heat conduction efficiency of the silicone layer and enhancing the heat dissipation effect.

[0027] The utility model uses specific examples to illustrate the principle and implementation of the utility model. The above examples are only used to help understand the method and core idea of ​​the utility model. At the same time, for those skilled in the art, according to the idea of ​​the utility model, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the utility model.

Claims

1. A thermally conductive silicone sheet, characterized in that: It comprises a silicone layer, the upper surface of which is provided with a mounting groove, a heat sink is installed in the mounting groove, a heat conducting layer is provided in the silicone layer, and the heat conducting layer is in contact with the bottom of the heat sink; The mounting groove comprises a contact cavity and a limiting cavity, the diameter of the limiting cavity is smaller than the diameter of the contact cavity, and the heat conducting layer is located at the bottom of the contact cavity.

2. The thermally conductive silicone sheet according to claim 1, characterized in that: An adhesive layer is arranged at the bottom of the silicone layer, and a release layer is arranged at the outer side of the adhesive layer.

3. The thermally conductive silicone sheet according to claim 1, characterized in that: The heat sink block is a graphene heat sink block, and its shape is adapted to the inner shape of the mounting groove.

4. The thermally conductive silicone sheet according to claim 1, characterized in that: The heat conducting layer is made of aluminum foil.

5. The thermally conductive silicone sheet according to claim 1, characterized in that: The upper surface of the silicone layer is provided with a heat dissipation protrusion.

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