TW202023833A - Manufacturing process for combined heat dissipation heat sink composite material and method for manufacturing its finished product - Google Patents

Abstract

The invention relates to a manufacturing process for a combined heat dissipation heat sink composite material and a method for manufacturing its finished product. Primarily, it comprises the steps of rolling a heat conductive material and a substrate to adhere the heat conductive material to the substrate; adhering a second heat conductive material to the substrate for combination and rolling the second heat conductive material and the substrate for firmly combining and fixing them to complete the manufacturing of a composite material. Thereby, not only can the 3D conduction heat and dissipation heat performance and the electromagnetic wave absorption function be improved, but also the long-term service life in high performance can be maintained. At the same time, it can reduce the production costs, and can be recycled and reused to have environmentally friendly properties, so as to increase the practicality and efficiency for the whole implementation.

Description

Combined heat sink composite material manufacturing process and finished product manufacturing method

The present invention relates to a combined heat sink composite material manufacturing process and a finished product manufacturing method, in particular to a method that can not only improve 3D heat dissipation performance, electromagnetic wave absorption, but also maintain high performance and long service life, while reducing The production cost can also be recycled and reused, has environmental protection characteristics, and has more practical and functional characteristics in its overall implementation.

According to the vigorous development of high technology, the volume of electronic components tends to be miniaturized, and the density per unit area is getting higher and higher, and their performance is continuously enhanced. Under these factors, the total heat of electronic components The amount has been increasing almost year by year, and the high heat generated by it has not been quickly dissipated by traditional radiators. If there is no good heat dissipation method to remove the heat generated by the electronic components, these excessively high temperatures will cause the electronic components to produce electrons and thermal stress, which will reduce the overall stability and shorten the life of the electronic components. Therefore, How to remove this heat to avoid overheating of electronic components has always been a problem that cannot be ignored. In addition, the electromagnetic interference caused by the heat dissipation process using the radiator cannot be effectively solved.

The reason is that, in view of this, the inventor upholds many years of rich experience in design, development and actual production in the related industry, and researches and improves the existing structure and defects, and provides a combined heat sink composite material manufacturing process and a finished product manufacturing method. To achieve the purpose of better practical value.

The main purpose of the present invention is to provide a combined heat sink composite material manufacturing process and its finished product manufacturing method, which can not only improve the 3D heat dissipation performance, electromagnetic wave absorption function, but also maintain high performance and long service life, and at the same time It can reduce production costs, can be recycled and reused, has environmental protection characteristics, and has more practical and functional characteristics in its overall implementation.

The main purpose and effect of the composite heat sink composite material manufacturing process of the present invention is achieved by the following specific technical means:

The main system includes the following steps:

Thermal conductive material: conveying thermal conductive material;

Substrate: conveying substrate;

Rolling: Rolling the thermally conductive material and the base material by a rolling mechanism, so that the thermally conductive material and the base material are adhered and fixed;

Rolling bonding: bonding the second thermally conductive material and the base material together, and the second thermally conductive material and the base material are more reliably combined and fixed by rolling, and the composite material is completed.

In a preferred embodiment of the manufacturing process of the composite heat sink composite material of the present invention, the heat conducting material is selected from at least one of the following graphite oxide, graphene oxide, and carbon materials with functional groups.

In a preferred embodiment of the manufacturing process of the composite heat sink composite material of the present invention, the heat-conducting material is in any shape of film, sheet, or roll.

In a preferred embodiment of the manufacturing process of the composite heat sink composite material of the present invention, the substrate is any of metal thin film, metal mesh, metal sheet, inorganic film, inorganic mesh, organic film, organic mesh, and non-woven fabric.

In a preferred embodiment of the composite heat sink composite material manufacturing process of the present invention, the thermally conductive material is sprayed with a phase change material by a spraying mechanism to force the phase change material to be contained in the thermally conductive material.

In a preferred embodiment of the manufacturing process of the composite heat sink composite material of the present invention, the second heat-conducting material is sprayed with a phase-change material to force the phase-change material to be contained in the second heat-conducting material.

In a preferred embodiment of the manufacturing process of the composite heat sink composite material of the present invention, the phase change material is either organic or inorganic.

In a preferred embodiment of the composite heat sink composite material manufacturing process of the present invention, the second heat conducting material is selected from at least one of the following graphene, graphite, and carbon materials with functional groups.

In a preferred embodiment of the manufacturing process of the composite heat sink composite material of the present invention, the second heat conducting material is in any shape of film, sheet, or roll.

In a preferred embodiment of the manufacturing process of the composite heat sink composite material of the present invention, the second heat-conducting material is adhesively bonded to the substrate using its own functional group.

In a preferred embodiment of the manufacturing process of the composite heat sink composite material of the present invention, the second heat conducting material is adhesively bonded to the substrate by using an organic adhesive.

The main purpose and effect of the manufacturing method of the composite heat sink composite material of the present invention are achieved by the following specific technical means:

The composite material is cut into the required length and width according to different usage requirements, and the cut composite material is arranged in an array in various combinations of required width and size, bound and fixed with heat-resistant insulating tape, and then cut Cut into the required size, and use the insulating silicone elastic interface material to contact and bond the components to be dissipated.

Another purpose and effect of the manufacturing method of the composite heat sink composite material of the present invention is achieved by the following specific technical means:

The composite material is arranged in an array according to the planned and designed size, and the composite material arranged in the array is wound to a predetermined number of layers and then bound and fixed with heat-resistant insulating tape. The wound composite material is It needs to be cut to size, and then packaged in the axial direction. The insulating silicone elastic interface material is used to contact and bond the components to be dissipated.

In a preferred embodiment of the manufacturing method of the composite heat sink composite material of the present invention, after the composite material is wound, it is moved to a vacuum annealing furnace for reduction and annealing operations. Need size to be cut.

In order to make the technical content, the purpose of the invention and the effect achieved by the present invention have a more complete and clear disclosure, the detailed description is given below, and please refer to the disclosed drawings and figure numbers together:

First of all, please refer to the first figure of the flow diagram of the present invention and the second figure of the flow diagram of the present invention. The present invention mainly includes the following steps:

A. Thermal conductive material: Conveying thermal conductive material (1), the thermal conductive material (1) is selected from at least one of the following graphite oxide, or graphene oxide, or carbon material with any functional group, and the thermal conductive material (1) It can be in the form of film, sheet, or roll;

B. Substrate: conveying substrate (2), the substrate (2) is a metal thin film, or metal mesh, or metal sheet, or inorganic film, or inorganic mesh, or organic film, or organic mesh, or non-woven fabric, etc. ；

C. Rolling: the thermally conductive material (1) and the base material (2) are rolled at a high pressure by the rolling mechanism (3), so that the thermally conductive material (1) and the base material (2) are adhered and fixed ；

D. Spraying phase change material: spray an organic or inorganic phase change material (5) with a spraying mechanism (4) on one end of the thermal conductive material (1) fixed by bonding and fixing the thermal conductive material (1) and the substrate (2) ) To force the phase change material (5) to be contained in the heat conducting material (1);

E. Rolling bonding: The second thermal conductive material (7) is bonded to the substrate (2) by using its own functional group, or the outer end surface of the substrate (2) is sprayed with organic adhesion The organic adhesive (6) is adhesively combined with the second thermal conductive material (7), and the second thermal conductive material ( 7) The second thermal conductive material (7) is selected from at least one of the following graphene oxide, graphite oxide, or carbon material with functional groups, and the second thermal conductive material (7) 2. The thermal conductive material (7) can be in the form of film, sheet, or roll, which completes the production of composite material (A);

F. Coating phase change material: The composite material (A) can also be sprayed with an organic or inorganic phase change material (5) on the second heat conducting material (7), so that the phase change material (5) is forcibly included in the second Inside the heat-conducting material (7) [please also refer to the third figure shown in the schematic diagram of the present invention].

In this way, to make the present invention in operation and use, please refer to the fourth figure of the first use state of the present invention and the fifth figure of the first use state of the present invention. The composite material (A) is cut into the required length and width according to different usage requirements, and the cut composite material is arranged in an array in various combinations of required widths, using heat-resistant insulating tape (8 ) Perform binding and fixation, then cut it to the required size, and use the insulating silicone elastic interface material (9) to contact and attach the components to be dissipated [please also refer to the sixth figure in the first use state of the present invention As shown in the structure diagram], better heat dissipation can be achieved.

In addition, please also refer to the seventh figure of the second use state of the present invention and the eighth figure of the second use state of the present invention as shown in another molding process schematic diagram, the present invention can also use the composite material (A) Arrange in an array according to the planned and designed size, and fix one end of the composite material (A) arranged in the array with the reel assembly, and use the reel to wind the composite material (A) in the array arrangement. After winding to a predetermined number of layers, it is bound and fixed with heat-resistant insulating tape (8). The wound composite material (A) is removed from the reel and moved to the vacuum annealing furnace for reduction and annealing operations, and the temperature is to be cooled to the room After warming, move to the cutting mechanism to cut according to the required size, and then to axially encapsulate, and then use the insulating silicone elastic interface material (9) to contact and bond the components to be dissipated [please refer to the section Figure 9 shows a schematic structural diagram of the second use state of the present invention and Figure 10 shows another structural schematic diagram of the second use state of the present invention], which can also achieve better heat dissipation efficiency.

Based on the above, the description of the implementation of the present invention shows that, compared with the prior art, the present invention mainly has the following advantages:

1. The present invention can improve and improve the 3D heat conduction performance, and can also improve the electromagnetic wave absorption function.

2. The present invention will not cause oxidation damage, and can maintain high performance and long service life.

3. The present invention is easy to process and manufacture, has less loss, high yield, and can reduce manufacturing costs.

4. The present invention has no environmental damage during the production process, can be recycled and reused, and has environmental protection characteristics.

However, the foregoing embodiments or drawings do not limit the product structure or usage mode of the present invention, and any appropriate changes or modifications by those with ordinary knowledge in the technical field should be regarded as not departing from the patent scope of the present invention.

In summary, the embodiments of the present invention can indeed achieve the expected use effect, and the specific structure disclosed by it has not been seen in similar products, nor has it been disclosed before the application. It is in full compliance with the provisions of the patent law. In accordance with the requirements, Yan filed an application for a patent for invention in accordance with the law, and pleaded for favors for examination and granted a patent, which would be of great benefit.

(1): Thermal conductive material

(2): Base material

(3): Rolling mechanism

(4): Spraying mechanism

(5): Phase change materials

(6): Organic adhesive

(7): The second thermal conductive material

(8): Heat-resistant insulating tape

(9): Insulating silicone elastic interface material

(A): Composite materials

Figure 1: Block diagram of the process of the present invention

Figure 2: Schematic diagram of the process structure of the present invention

Figure 3: Schematic diagram of the structure of the present invention

Figure 4: A schematic diagram of the molding process of the first use state of the present invention

Figure 5: A schematic diagram of another molding process in the first use state of the present invention

Figure 6: Schematic diagram of the first use state structure of the present invention

Figure 7: Schematic diagram of the second use state molding process of the present invention

Figure 8: A schematic diagram of another molding process in the second use state of the present invention

Figure 9: Schematic diagram of the second use state structure of the present invention

Figure 10: Another structural diagram of the second use state of the present invention

Claims (14)

A combined heat sink composite material manufacturing process, which mainly includes the following steps: heat conducting material: conveying the heat conducting material; base material: conveying the base material; rolling: rolling the heat conducting material and the base material by a rolling mechanism, Let the thermally conductive material and the base material be adhered and fixed; Rolling lamination: bonding the second thermally conductive material and the base material together, and through rolling, the second thermally conductive material and the base material are more reliably combined and fixed, That is to complete the production of composite materials. As described in the first item of the scope of patent application, the composite heat sink composite material manufacturing process, wherein the thermal conductive material is selected from at least one of the following graphite oxide, graphene oxide, and carbon materials with functional groups. For example, the composite heat sink composite material manufacturing process described in item 1 or 2 of the scope of patent application, wherein the heat conducting material is in any shape of film, sheet, or roll. For example, the composite heat sink composite material manufacturing process described in item 1 of the scope of patent application, wherein the substrate is any one of metal film, metal mesh, metal sheet, inorganic film, inorganic mesh, organic film, organic mesh, and non-woven fabric. For example, the composite heat sink composite material manufacturing process described in item 1 of the scope of the patent application, wherein the thermally conductive material is sprayed with a phase change material by a spraying mechanism to force the phase change material to be contained in the thermally conductive material. For example, the composite heat sink composite material manufacturing process described in the first item of the scope of patent application, wherein the second thermal conductive material is sprayed with a phase change material to force the phase change material to be contained in the second thermal conductive material. For example, the composite heat sink composite material manufacturing process described in item 5 or 6 of the scope of patent application, wherein the phase change material is either organic or inorganic. As described in the first item of the scope of patent application, the composite heat sink composite material manufacturing process, wherein the second heat conducting material is selected from at least one of the following graphene oxide, graphite oxide, and carbon materials with functional groups. For example, the composite heat sink composite material manufacturing process described in item 1 or 8 of the scope of patent application, wherein the second heat conducting material is in any shape of film, sheet, or roll. As described in the first item of the scope of patent application, the composite heat sink composite material manufacturing process, the second thermal conductive material is adhesively bonded to the substrate by using its own functional group. According to the composite heat sink composite material manufacturing process described in item 1 of the scope of patent application, the second thermal conductive material is adhesively bonded to the substrate by using an organic adhesive. A method for manufacturing a composite heat sink composite material for a combined heat sink, which includes the composite heat sink composite material as described in item 1 of the scope of the patent application, and cuts the composite material to the required length and width according to different usage requirements, and The cut composite materials are arranged in arrays in various combinations of required wide dimensions, bound and fixed with heat-resistant insulating tape, and then cut to the required size, and the insulating silicone elastic interface material is used for heat dissipation. The components are contact bonded. A method for manufacturing a finished composite heat sink composite material for combined heat dissipation includes the composite heat sink composite material as described in item 1 of the scope of patent application. The composite materials are arranged in an array according to the planned and designed size, and the array is After the arrangement, the composite material is wound to a predetermined number of layers and then bound and fixed with heat-resistant insulating tape. The wound composite material is cut to the required size, and then packaged in the axial direction, with an insulating silicone elastic interface The material is in contact with the components to be dissipated. For example, the manufacturing method of the composite heat sink composite material described in item 13 of the scope of patent application. After the composite material is wound, it is moved to a vacuum annealing furnace for reduction and annealing operations. Need size to be cut.

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