CN209882446U - Heat-conducting, electric-conducting, heat-storing and heat-insulating composite material and electronic equipment - Google Patents
Heat-conducting, electric-conducting, heat-storing and heat-insulating composite material and electronic equipment Download PDFInfo
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- CN209882446U CN209882446U CN201920315466.9U CN201920315466U CN209882446U CN 209882446 U CN209882446 U CN 209882446U CN 201920315466 U CN201920315466 U CN 201920315466U CN 209882446 U CN209882446 U CN 209882446U
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Abstract
The utility model discloses a heat conduction, electric conduction, heat-retaining, thermal-insulated composite material, the material that accords with is including the two metal levels of leading, heat-retaining material layer, thermal insulation material layer and the heat dissipation material layer that set gradually. The heat in the heating element loops through two metal layers that lead in this scheme, the heat-retaining material layer, the heat that can diffuse away after the absorption and the diffusion of thermal insulation material layer and heat radiation material layer has been few, can avoid the product high temperature to bring not good use experience for the user from this, simultaneously, the effect through above-mentioned each functional layer can be so that the inside heat dispersion of product is even, avoids local high temperature and leads to product internal component to damage. The electronic equipment who adopts this to cover and material is disclosed simultaneously, and this electronic equipment can be in inside effectual to the heat dispersion absorption processing, avoids the heat to concentrate and causes the product to damage, avoids the too much transmission of heat to the user simultaneously, brings not good use for it and experiences.
Description
Technical Field
The utility model relates to an electrically conductive, heat dissipation laminating material technical field especially relates to a heat conduction, electrically conductive, heat-retaining, thermal-insulated laminating material, and applied this laminating material's electronic equipment.
Background
With the development of mobile technology, many traditional electronic products also begin to increase functions in the mobile aspect, such as watches which can only be used for watching time in the past, nowadays, they can also be connected to the internet through smart phones or home networks to display incoming messages, Twitter, news feeds, weather messages, etc., these watches are called smart watches, after such many functions are carried on, their own power must be increased, and there is a problem of heat dissipation, smart watches are products belonging to the class of smart wearing that are not practical for the heat dissipation of fans mounted on them, the traditional practice in the market today is to stick a large number of graphite heat sinks inside smart watches to dissipate heat, and the adoption of this heat dissipation method has the following disadvantages: the intelligent watch belongs to wearable products, especially children's conversation wrist-watch, and is comparatively harsh to the temperature requirement of contacting one side of hand in the wrist-watch, if only rely on the graphite heat dissipation of large tracts of land alone to be difficult to reach its requirement.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an aim at: the heat conducting, heat storing and insulating coating material can realize the functions of conducting and storing heat simultaneously and reduce the heat diffusion to the outside of the product to heat the product.
The embodiment of the utility model provides a another aim at: the electronic equipment can uniformly disperse heat inside a product and avoid damage to internal elements of the product due to overhigh local temperature.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the heat conducting, heat storing and heat insulating composite material includes two metal conducting layers, one heat storing material layer, one heat insulating material layer and one heat dissipating material layer set successively.
As a preferred technical scheme of the heat-conducting, electric-conducting, heat-storing and heat-insulating composite material, the double-conducting metal layer is a double-conducting copper foil layer, or a double-conducting aluminum foil layer, or a bonding layer of the double-conducting copper foil layer and the double-conducting aluminum foil layer.
As a preferable technical scheme of the heat-conducting, electric-conducting, heat-storing and heat-insulating composite material, the heat-storing material layer is paraffin microcapsules.
As a preferred technical scheme of the heat-conducting, electric-conducting, heat-storing and heat-insulating composite material, the heat-insulating material layer is aerogel.
As a preferable technical scheme of the heat-conducting, electricity-conducting, heat-storing and heat-insulating composite material, a bonding material is arranged between the double-metal-conducting layer and the heat-storing material layer, and/or a bonding material is arranged between the heat-storing material layer and the heat-insulating material layer, and/or a bonding material is arranged in front of the heat-insulating material layer and the heat-radiating material layer.
As a preferable technical scheme of the heat-conducting, electric-conducting, heat-storing and heat-insulating composite material, the heat-radiating material layer is retracted relative to the double-metal-conducting layer, the heat-storing material layer and the heat-insulating material layer.
As a preferable technical scheme of the heat-conducting, electric-conducting, heat-storing and heat-insulating composite material, the heat-storing material and the heat-insulating material can be selectively embedded mutually.
On the other hand, the production process of the heat-conducting, electric-conducting, heat-storing and heat-insulating composite material is characterized in that a release film is provided, a heat-radiating material layer, a heat-insulating material layer, a heat-storing material layer and two metal conducting layers are sequentially arranged on the release film, adjacent material layers are connected with each other in a pressing mode, and then the release film is removed to form the heat-conducting, electric-conducting, heat-storing and heat-insulating composite material.
As a preferable technical scheme of the production process of the heat-conducting, electric-conducting, heat-storing and heat-insulating composite material, the heat-radiating material layer, the heat-insulating material layer, the heat-storing material layer and the double metal conducting layers are sheets which are sequentially arranged in a superposition mode.
In yet another aspect, an electronic device is provided that employs the thermally, electrically, thermally, and thermally conductive composite material described above.
The utility model has the advantages that: the heat in the heating element loops through two metal layers that lead in this scheme, the heat-retaining material layer, the heat that can diffuse away after the absorption and the diffusion of thermal insulation material layer and heat radiation material layer has been few, can avoid the product high temperature to bring not good use experience for the user from this, simultaneously, the effect through above-mentioned each functional layer can be so that the inside heat dispersion of product is even, avoids local high temperature and leads to product internal component to damage.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic diagram of a stacked arrangement of heat conducting, heat storing and insulating composite materials according to an embodiment of the present invention.
In the figure:
1. a double conductive metal layer; 2. a heat storage material layer; 3. a layer of thermal insulation material; 4. a layer of heat dissipating material; 5. a bonding material; 6. and (4) a release film.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless otherwise expressly specified or limited, the term "connected" is to be construed broadly and "fixed", e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1, the present embodiment provides a heat conducting, storing and insulating composite material, which includes a double metal conducting layer 1, a heat storing material layer 2, a heat insulating material layer 3 and a heat dissipating material layer 4 sequentially disposed.
Double-conductive metal layer 1 is used for heat conduction and electric conduction simultaneously in this scheme, and heat conduction on the product is to double-conductive metal layer 1 on, the homodisperse to its whole surface, and simultaneously, the electricity also carries out ground connection through double-conductive metal layer 1.
When the heat in the double metal conducting layers 1 is saturated, the heat is conducted to the heat storage material layer 2 adjacent to the double metal conducting layers, the heat storage material layer 2 absorbs heat according to the volume and specific heat of the heat storage material layer, and the heat is stored, so that the clad material has certain heat storage capacity, and the heat which can be finally diffused to the outside is reduced.
When the heat stored in the heat storage material layer 2 is saturated, the heat will continue to diffuse to the heat insulation material layer 3 adjacent to the heat storage material layer, and the heat will be reduced from diffusing to the side of the heat insulation material layer 3 away from the heat storage material layer 2 by the insulation of the heat insulation material layer 3, so that the heat diffusion to the direction can be further reduced.
Because the heat insulating ability of any thermal insulation material is limited, rather than completely insulating heat, therefore still have a small amount of heat and can see through thermal insulation material layer 3 and transmit to heat dissipation material layer 4 after reaching its heat insulating ability, and the heat has reduced by a wide margin this moment, and because heat dissipation material layer 4 self has certain heat-absorbing capacity, the rethread heat dissipation material layer 4 disperses the heat and makes the heat that finally conducts on product casing or other parts reduce, thereby realize whole heat dissipation, prevent that heat from piling up in certain region or directly conducting to the user, cause the product to damage or the user receives the injury.
In this scheme, the double-conductive metal layer 1 may be a double-conductive copper foil layer, a double-conductive aluminum foil layer, or a bonding layer of the double-conductive copper foil layer and the double-conductive aluminum foil layer.
In this embodiment, the double-conductive copper foil layer is adopted as the double-conductive metal layer 1, one side of the double-conductive copper foil layer is back-conductive acrylic adhesive, and both sides have conductive performance.
The heat storage material layer 2 is a paraffin microcapsule, the microcapsule technology is a technology of coating solid or liquid into particles with a core-shell structure by applying a film forming material, the obtained particles are called microcapsules, the paraffin microcapsule in the scheme is composed of a phase-change core and a coating wall material, paraffin serving as the core is subjected to solid-liquid phase transformation in the phase-change process of the paraffin microcapsule, and a high-molecular wall material at the outer layer is always kept in a solid state, so that the problem of the fluidity of the paraffin in the phase-change process is solved, and the application range of the paraffin phase-change material is expanded. The preparation method of the paraffin microcapsule is an interfacial polymerization method, an in-situ polymerization method or a condensation separation method, and in this embodiment, the preparation method specifically adopts the interfacial polymerization method. The thermal insulation material layer 3 is aerogel. The aerogel is specifically silicon dioxide aerogel.
In order to realize the reliability of connection between the functional layers, in the scheme, a bonding material 5 is arranged between the double metal conducting layer 1 and the heat storage material layer 2, and/or a bonding material 5 is arranged between the heat storage material layer 2 and the heat insulation material layer 3, and/or a bonding material 5 is arranged in front of the heat insulation material layer 3 and the heat dissipation material layer 4.
Specifically, in the embodiment of the present invention, the two metal layers 1 and between the heat storage material layer 2, the heat storage material layer 2 and the heat insulation material layer 3, the heat insulation material layer 3 and between the heat dissipation material layers are respectively provided with the bonding material 5.
Preferably, in this embodiment, the bonding material 5 is a double-sided tape, and the heat dissipation material layer 4 is a graphite sheet;
it should be noted that the position where the adhesive material 5 layer is provided and the specific kind of the adhesive material 5 layer are not limited to the above, and in other embodiments, the adhesive material 5 may be provided only between the double metal layer 1 and the heat storage material layer 2;
or, a bonding material 5 is arranged only between the heat storage material layer 2 and the thermal insulation material layer 3;
or, a bonding material 5 is provided only between the thermal insulation material layer 3 and the heat dissipation material layer 4;
or, bonding materials 5 are arranged between the double metal conducting layer 1 and the heat storage material layer 2 and between the heat storage material layer 2 and the heat insulation material layer 3;
or, bonding materials 5 are arranged between the double metal conducting layer 1 and the heat storage material layer 2 and between the heat insulation material layer 3 and the heat dissipation material layer 4;
or, bonding materials 5 are arranged between the heat storage material layer 2 and the heat insulation material layer 3 and between the heat insulation material layer 3 and the heat dissipation material layer 4;
or, bonding materials 5 are respectively arranged between the double metal conducting layer 1 and the heat storage material layer 2, between the heat storage material layer 2 and the heat insulation material layer 3, between the heat insulation material layers 3 and between the heat dissipation material layers 4.
Specifically, the adhesive material 5 is a double-sided tape.
In this scheme two metal layers 1, heat-retaining material layer 2 heat insulating material layer 3 and heat radiation material layer 4's shape and size can be the same also can be different, and the scheme that adopts in this embodiment does two metal layers 1 heat-retaining material layer 2 heat insulating material layer 3's shape and size are the same, heat radiation material layer 4 for two metal layers 1 heat-retaining material layer 2 heat insulating material layer 3 contracts in.
The above-mentioned shrinking inside of the heat dissipation material layer 4 relative to the double metal conducting layer 1, the heat storage material layer 2 and the heat insulation material layer 3 means that the shape of the heat dissipation material layer 4 is substantially the same as that of the rest of the material layers, but the size of the heat dissipation material layer is slightly smaller than that of the rest of the functional layers.
The bonding material 5 is used as a connection transition material between the functional layers, which is not limited in this embodiment, in other embodiments, the functional layers may be connected to each other in other manners, for example, in other embodiments, the heat storage material and the heat insulation material may be selectively embedded into each other.
The mutual embedding is the embedding in the nanometer size range.
In the scheme, the number of the heat storage material layers 2 and the number of the heat insulation material layers 3 are not limited to one, and the heat storage material layers 2 and the heat insulation material layers 3 can be arranged in a manner that the heat storage material layers and the heat insulation material layers are staggered with each other. Under the condition that the multiple heat storage material layers 2 and the multiple heat insulation material layers 3 are arranged in a staggered mode, the heat storage material layers 2 and the heat insulation material layers 3 are the same in number, and the heat storage material layers 2 are closest to the double metal conducting layers 1.
Meanwhile, the embodiment also provides a production process of the heat-conducting, electric-conducting, heat-storing and heat-insulating composite material, and provides a release film 6, wherein a heat-radiating material layer 4, a heat-insulating material layer 3, a heat-storing material layer 2 and a double metal-conducting layer 1 are sequentially arranged on the release film 6, the adjacent material layers are connected with each other in a pressing mode, and then the release film 6 is removed to form the heat-conducting, electric-conducting, heat-storing, heat-insulating composite material.
The heat dissipation material layer 4, the heat insulation material layer 3, the heat storage material layer 2 and the double-metal-conduction layer 1 are sheets and are sequentially arranged in a superposition mode.
The embodiment also provides electronic equipment which adopts the heat-conducting, electric-conducting, heat-storing and heat-insulating composite material.
In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in an orientation or positional relationship based on that shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. The heat conducting, heat storing and heat insulating composite material is characterized by comprising a double-conducting metal layer, a heat storing material layer, a heat insulating material layer and a heat radiating material layer which are sequentially arranged.
2. The heat conducting, storing heat, and insulating clad material of claim 1, wherein the double conducting metal layer is a double conducting copper foil layer, or a double conducting aluminum foil layer, or a combined layer of the double conducting copper foil layer and the double conducting aluminum foil layer.
3. The heat conducting, electrically conducting, heat storing, and heat insulating composite material of claim 1 or 2, wherein the heat storing material layer is paraffin microcapsules.
4. The composite of claim 1 or 2, wherein the thermal insulation material layer is aerogel.
5. The thermally conductive, electrically conductive, thermally insulating composite material of claim 1,
and a bonding material is arranged between the double metal conducting layers and the heat storage material layer, and/or a bonding material is arranged between the heat storage material layer and the heat insulation material layer, and/or a bonding material is arranged in front of the heat insulation material layer and the heat dissipation material layer.
6. The thermally conductive, electrically conductive, thermally storage, and thermally insulating composite material of claim 1, wherein the layer of heat dissipating material is recessed relative to the layer of double-conductive metal, the layer of heat storage material, and the layer of thermally insulating material.
7. The composite of claim 1, wherein the thermal storage material and the thermal insulation material are selectively embedded in one another.
8. An electronic device, characterized in that the heat conducting, electric conducting, heat storing and heat insulating composite material according to any one of claims 1-7 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920315466.9U CN209882446U (en) | 2019-03-12 | 2019-03-12 | Heat-conducting, electric-conducting, heat-storing and heat-insulating composite material and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920315466.9U CN209882446U (en) | 2019-03-12 | 2019-03-12 | Heat-conducting, electric-conducting, heat-storing and heat-insulating composite material and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209882446U true CN209882446U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920315466.9U Expired - Fee Related CN209882446U (en) | 2019-03-12 | 2019-03-12 | Heat-conducting, electric-conducting, heat-storing and heat-insulating composite material and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209882446U (en) |
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2019
- 2019-03-12 CN CN201920315466.9U patent/CN209882446U/en not_active Expired - Fee Related
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Granted publication date: 20191231 |