CN220965432U - Wave-absorbing heat-dissipating film - Google Patents
Wave-absorbing heat-dissipating film Download PDFInfo
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- CN220965432U CN220965432U CN202321869243.XU CN202321869243U CN220965432U CN 220965432 U CN220965432 U CN 220965432U CN 202321869243 U CN202321869243 U CN 202321869243U CN 220965432 U CN220965432 U CN 220965432U
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- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 8
- -1 aluminum gold Chemical compound 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model belongs to the field of wave-absorbing and heat-dissipating films, in particular to a wave-absorbing and heat-dissipating film which comprises a film body, wherein a ventilation layer is connected above the film body in a bonding way, a heat conducting layer is connected above the ventilation layer in a bonding way, a first wave-absorbing layer is connected above the heat conducting layer in a bonding way, a second wave-absorbing layer is fixedly connected above the first wave-absorbing layer, and a metal layer is connected below the film body in a bonding way.
Description
Technical Field
The utility model relates to the field of wave-absorbing heat-dissipating films, in particular to a wave-absorbing heat-dissipating film.
Background
With the rapid development of electronic technology, electronic products with various personalized entertainment functions are increasingly popularized, and the electronic products are rapidly developed towards intelligentization, integration, lightening, multi-functionalization and the like, and electromagnetic waves released by the electronic products bring electromagnetic interference to other surrounding electronic equipment.
Through retrieval, the prior patent (publication number: CN 105007704A) discloses a composite heat-dissipation wave-absorbing film, which comprises a first wave-absorbing film layer, a heat-dissipation film layer and a second wave-absorbing film layer which are sequentially compounded, wherein a through hole is formed in the heat-dissipation film layer, and the first wave-absorbing film layer and the second wave-absorbing film layer are connected together through the through hole. The utility model can play the roles of electromagnetic shielding and electromagnetic noise suppression, and solves the problems of heat conduction and electromagnetic shielding of electronic equipment. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:
The existing wave-absorbing heat-dissipating film can convert the absorbed electromagnetic wave into heat energy after absorbing the electromagnetic wave, the heat energy is increased along with the heat energy, the electromagnetic wave absorbing function of the wave-absorbing heat-dissipating film can be influenced, and the electromagnetic wave absorbing efficiency is reduced.
Therefore, a wave-absorbing heat-dissipating film has been proposed to address the above-described problems.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a wave-absorbing heat-dissipating film to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a inhale ripples heat dissipation membrane, includes the membrane body, the top laminating of membrane body is connected with ventilative layer, the top laminating of ventilative layer is connected with the heat conduction layer.
The top laminating of heat conduction layer is connected with first wave-absorbing layer, the top fixedly connected with second wave-absorbing layer of first wave-absorbing layer, the below laminating of membrane body is connected with the metal level.
Preferably, a cavity is arranged on one side above the second wave absorbing layer, and the front end of the cavity is fixedly connected with a positioning mark.
Preferably, the external dimension of the heat conducting layer is equal to the external dimension of the second wave absorbing layer, and the external dimension of the film body is equal to the external dimension of the metal layer.
Preferably, the thickness of the breathable layer is 0.1mm-0.5mm, and the thickness of the second wave-absorbing layer is 0.6mm-0.9mm.
Preferably, the metal layer is made of aluminum-gold, and the ventilation layer is made of polyethylene micropores.
The utility model has the technical effects and advantages that:
Compared with the prior art, this wave-absorbing heat dissipation film absorbs the electromagnetic wave through first wave-absorbing layer and second wave-absorbing layer when using, then can produce heat energy, then absorbs the heat of dispelling out with the outer wall through heat conduction layer and ventilative layer, then will evenly follow the ventilation port with the heat through ventilative layer and dispel, and can be better ventilative to can be better dispel the heat.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an enlarged view of the structure of fig. 1a according to the present utility model.
Fig. 3 is a split view of the present utility model.
FIG. 4 is a schematic diagram of the positioning mark structure of the present utility model.
The reference numerals are: 1. a second wave-absorbing layer; 2. a cavity; 3. positioning marks; 4. a first wave-absorbing layer; 5. a heat conducting layer; 6. a ventilation layer; 7. a metal layer; 8. a film body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a wave-absorbing heat-dissipating film includes a film body 8, a ventilation layer 6 is bonded and connected to the upper side of the film body 8, and a heat-conducting layer 5 is bonded and connected to the upper side of the ventilation layer 6.
The top laminating of heat conduction layer 5 is connected with first wave-absorbing layer 4, and the top fixedly connected with second wave-absorbing layer 1 of first wave-absorbing layer 4, and the below laminating of membrane body 8 is connected with metal level 7, is graphene through the material of heat conduction layer 5, and laminating connection is adhesive connection.
In this embodiment, the top side of second wave-absorbing layer 1 is provided with cavity 2, and the front end fixedly connected with location mark 3 of cavity 2, through the relation between cavity 2 and the location mark 3, when later stage use, can be better pick up the wave-absorbing heat dissipation membrane.
In this embodiment, the external dimension of the heat conducting layer 5 is equal to the external dimension of the second wave absorbing layer 1, the external dimension of the film body 8 is equal to the external dimension of the metal layer 7, and the heat insulation can be better performed in the later use through the relationship between the heat conducting layer 5 and the second wave absorbing layer 1.
In this embodiment, the thickness of the ventilation layer 6 is 0.1mm to 0.5mm, and the thickness of the second wave-absorbing layer 1 is 0.6mm to 0.9mm, and ventilation can be performed more effectively by the relationship between the ventilation layers 6.
In this embodiment, the material of the metal layer 7 is aluminum-gold material, the material of the ventilation layer 6 is polyethylene micropore, and the later use can be better corrosion-resistant through the understanding of the metal layer 7.
The theory of operation, the wave-absorbing heat dissipation membrane absorbs the electromagnetic wave through first wave-absorbing layer 4 and second wave-absorbing layer 1 when using, then can produce heat energy, then absorbs the heat through heat conduction layer 5, insulates against heat, then dispels remaining heat through the air vent in the middle of ventilative layer 6, and can breathe freely through the air vent, then carries out anti-corrosion to membrane body 8 through metal layer 7.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
1. The utility model provides a wave-absorbing heat dissipation membrane, includes membrane body (8), its characterized in that: a ventilation layer (6) is connected above the film body (8) in a bonding way, and a heat conduction layer (5) is connected above the ventilation layer (6) in a bonding way;
The top laminating of heat conduction layer (5) is connected with first wave-absorbing layer (4), the top fixedly connected with second wave-absorbing layer (1) of first wave-absorbing layer (4), the below laminating of membrane body (8) is connected with metal layer (7).
2. A wave absorbing and heat dissipating film according to claim 1, wherein: a cavity (2) is arranged on one side above the second wave absorbing layer (1), and the front end of the cavity (2) is fixedly connected with a positioning mark (3).
3. A wave absorbing and heat dissipating film according to claim 1, wherein: the outer dimension of the heat conducting layer (5) is equal to the outer dimension of the second wave absorbing layer (1), and the outer dimension of the film body (8) is equal to the outer dimension of the metal layer (7).
4. A wave absorbing and heat dissipating film according to claim 1, wherein: the thickness of the ventilation layer (6) is 0.1mm-0.5mm, and the thickness of the second wave-absorbing layer (1) is 0.6mm-0.9mm.
5. A wave absorbing and heat dissipating film according to claim 1, wherein: the material of the metal layer (7) is aluminum gold material, and the material of the ventilation layer (6) is polyethylene micropore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321869243.XU CN220965432U (en) | 2023-07-17 | 2023-07-17 | Wave-absorbing heat-dissipating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321869243.XU CN220965432U (en) | 2023-07-17 | 2023-07-17 | Wave-absorbing heat-dissipating film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220965432U true CN220965432U (en) | 2024-05-14 |
Family
ID=91025973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321869243.XU Active CN220965432U (en) | 2023-07-17 | 2023-07-17 | Wave-absorbing heat-dissipating film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220965432U (en) |
-
2023
- 2023-07-17 CN CN202321869243.XU patent/CN220965432U/en active Active
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