CN220139750U - Electrothermal film based on graphene and carbon nano tube - Google Patents
Electrothermal film based on graphene and carbon nano tube Download PDFInfo
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- CN220139750U CN220139750U CN202223583114.2U CN202223583114U CN220139750U CN 220139750 U CN220139750 U CN 220139750U CN 202223583114 U CN202223583114 U CN 202223583114U CN 220139750 U CN220139750 U CN 220139750U
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- film
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- graphene
- electrothermal
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 28
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 28
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- 229920002799 BoPET Polymers 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- -1 graphite alkene Chemical class 0.000 claims description 2
- 239000002002 slurry Substances 0.000 abstract description 21
- 238000005485 electric heating Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 64
- 238000010438 heat treatment Methods 0.000 description 8
- 239000003292 glue Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000003848 UV Light-Curing Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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Abstract
The utility model discloses an electrothermal film based on graphene and carbon nanotubes, which comprises a first film and a second film, wherein the first film is positioned below the second film, a carbon slurry layer is arranged between the first film and the second film, the first film and the second film are both adhered and connected with the carbon slurry layer, buffer layers are arranged on two sides of the carbon slurry layer, and current carrying strips are arranged on two sides of the buffer layer. According to the utility model, the carbon slurry layer is arranged between the first film and the second film, so that the performance of the electric heating film can be effectively improved, and the buffer layer is arranged on the outer side of the carbon slurry layer, so that the sparking phenomenon can be effectively prevented. The utility model has simple structure, good stability and high performance, and is suitable for popularization and application.
Description
Technical Field
The utility model relates to the field of electrothermal films, in particular to an electrothermal film based on graphene and carbon nano tubes.
Background
The electrothermal film is divided into high-temperature and low-temperature electrothermal films. High temperature electrothermal films are commonly used in electronics, military, and the like. The low-temperature electrothermal film is a semitransparent polyester film capable of heating after being electrified, and is made from conductive special printing ink and a metal current-carrying strip through processing and hot pressing between insulating polyester films. Electrothermal films are commonly used in ground radiant heating systems. However, the existing electrothermal film has the problems of complex structure, poor stability, low performance and small applicable range, and influences the popularization and application of the electrothermal film, and the problem needs to be solved.
Disclosure of Invention
The utility model aims to provide an electrothermal film based on graphene and carbon nano tubes, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an electrothermal film based on graphite alkene and carbon nanotube, includes first film and second film, first film is located the below of second film, be provided with the carbon thick liquid layer between first film and the second film, and first film and second film all bond with the carbon thick liquid layer and link to each other, the both sides on carbon thick liquid layer all are provided with the buffer layer, the both sides on buffer layer all are provided with the current-carrying strip.
Preferably, the first film is at least one of a PET film, a PI film, a PE film, and a PP film after the inner layer treatment.
Preferably, the second film is at least one of a PET film, a PI film, a PE film and a PP film after the inner layer is glued.
Preferably, the carbon paste layer is at least one of a grapheme carbon paste layer, a carbon nanotube carbon paste layer and a grapheme carbon nanotube composite carbon paste layer.
Preferably, the buffer layer is at least one of a silver paste layer, a conductive paste layer and a conductive adhesive with good conductivity.
Preferably, the current carrying strip is at least one of copper strip, copper foil, aluminum strip, aluminum foil, copper tin-plated strip, silver foil, silver ink, alloy thereof and conductive adhesive.
According to the graphene and carbon nanotube-based electric heating film, the carbon slurry layer is arranged between the first film and the second film, and is at least one of the graphene carbon slurry layer, the carbon nanotube carbon slurry layer and the graphene carbon nanotube composite carbon slurry layer, so that the performance of the electric heating film can be effectively improved, and the buffer layer is arranged on the outer side of the carbon slurry layer, so that the sparking phenomenon can be effectively prevented. The utility model has simple structure, good stability and high performance, and is suitable for popularization and application.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic diagram of the overall structure of the buffer-free layer of the present utility model.
FIG. 3A is a schematic view of a first film inner glue layer according to the present utility model;
FIG. 3B is a schematic view of a second film inner treatment layer according to the present utility model;
in the figure: 1. a first film; 2. a second film; 3. a carbon slurry layer; 4. a buffer layer; 5. a current carrying bar; 6. coating an inner layer with a glue layer; 7. and (3) an inner treatment layer.
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.
Graphene is a two-dimensional crystal material formed by closely stacking carbon atoms, and has a unique structure and excellent electrical, mechanical, optical, chemical, thermal and other properties, so that the graphene becomes a hot spot for many people to study. The carbon nanotube as one-dimensional nanometer material has light weight, perfect hexagonal structure connection and many abnormal mechanical, electrical and chemical properties. The wide application prospect of the carbon nano tube and the nano material is continuously shown in recent years along with the deep research of the carbon nano tube and the nano material.
Referring to fig. 1, the utility model provides an electrothermal film based on graphene and carbon nanotubes, which comprises a first film 1 and a second film 2, wherein the first film 1 is positioned below the second film 2, a carbon paste layer 3 is arranged between the first film 1 and the second film 2, the first film 1 and the second film 2 are adhered and connected with the carbon paste layer 3, buffer layers 4 are arranged on two sides of the carbon paste layer 3, the buffer layers 4 can be omitted under the condition that the conductivity of the carbon paste layer 3 is enough, and current carrying strips 5 are arranged on two sides of the buffer layers 4.
Specifically, in this embodiment, the first film 1 is at least one of a PET film, a PI film, a PE film, and a PP film after being treated by an inner layer, the inner layer treatment process is at least one of frosting, corona, shot blasting, and sand blasting, the second film 2 is at least one of a PET film, a PI film, a PE film, and a PP film after being coated by an inner layer, the carbon paste layer 3 is at least one of a graphene carbon paste layer, a carbon nanotube carbon paste layer, and a graphene carbon nanotube composite carbon paste layer, the buffer layer 4 is at least one of a silver paste layer, a conductive paste layer, and a conductive paste, and the current-carrying bar 5 is at least one of a copper bar, a copper foil, an aluminum bar, an aluminum foil, a copper tin-plated bar, a silver bar, silver ink, and alloys thereof, and conductive paste thereof.
According to the utility model, the carbon slurry layer 3 is arranged between the first film 1 and the second film 2, the carbon slurry layer 3 is at least one of a graphene carbon slurry layer, a carbon nanotube carbon slurry layer and a graphene carbon nanotube composite carbon slurry layer, so that the performance of the electrothermal film can be effectively improved, and in order to prevent the occurrence of a sparking phenomenon, the buffer layer 4 is arranged on the outer side of the carbon slurry layer 3, and it is noted that the buffer layer 4 can be omitted under the condition that the conductivity of the carbon slurry layer 3 is enough as shown in fig. 2, so that the effect of improving the process is achieved, the production is facilitated, and the cost is reduced.
As shown in fig. 3A and 3B, in this embodiment, the first film 1 is provided with an inner coating layer 6, so that the carrier strip 5, the buffer layer 4 and the carbon slurry layer 3 can be sealed with the second film 2 in the middle, thereby ensuring the stability and safety of heating of the electrothermal film; the second film 2 is provided with the inner layer treatment layer 7, and the adhesion force between the inner layer treatment layer 7 and the carbon slurry layer 3 is increased by increasing the roughness of the inner layer treatment layer 7, so that the coating of the carbon slurry layer 3 is facilitated, and the stability of the electrothermal film is improved. Specifically, in this embodiment, the sealing of the electrothermal film based on graphene and carbon nanotubes mainly depends on the type of glue in the second film 2, the normal-temperature curing glue is an adhesion process, the hot melt glue is a hot melt process, and the UV light curing glue is a UV curing process.
The utility model has simple structure, good stability and high performance, is not limited to ground heating, can be applied to different scenes, and can be applied to places and areas needing heating such as building trays, hotels, nursing homes, hospitals, yoga houses, heating houses, agricultural vegetable greenhouses, pig houses, heating ground mats, petroleum pipeline heating and the like.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an electrothermal film based on graphite alkene and carbon nanotube, includes first film (1) and second film (2), its characterized in that, first film (1) is located the below of second film (2), be provided with carbon thick liquid layer (3) between first film (1) and second film (2), and first film (1) and second film (2) all link to each other with carbon thick liquid layer (3) bonding, the both sides of carbon thick liquid layer (3) all are provided with buffer layer (4), the both sides of buffer layer (4) all are provided with carrier strip (5).
2. The electrothermal film based on graphene and carbon nanotubes according to claim 1, wherein the first film (1) is at least one of a PET film, a PI film, a PE film, and a PP film after inner layer treatment.
3. The electrothermal film based on graphene and carbon nanotubes according to claim 2, wherein the second film (2) is at least one of a PET film, a PI film, a PE film, and a PP film after inner layer gumming.
4. The graphene and carbon nanotube based electrothermal film according to claim 3, wherein the carbon paste layer (3) is at least one of a grapheme carbon paste layer, a carbon nanotube carbon paste layer, and a grapheme carbon nanotube composite carbon paste layer.
5. The electrothermal film based on graphene and carbon nanotubes according to claim 4, wherein the buffer layer (4) is at least one of a silver paste layer, a conductive paste layer, and a conductive paste.
6. The electrothermal film based on graphene and carbon nanotubes according to claim 5, wherein the current carrying bar (5) is at least one of copper bar, copper foil, aluminum bar, aluminum foil, copper tin-plated bar, silver foil, silver ink, alloys thereof, and conductive paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223583114.2U CN220139750U (en) | 2022-12-31 | 2022-12-31 | Electrothermal film based on graphene and carbon nano tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223583114.2U CN220139750U (en) | 2022-12-31 | 2022-12-31 | Electrothermal film based on graphene and carbon nano tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220139750U true CN220139750U (en) | 2023-12-05 |
Family
ID=88961743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223583114.2U Active CN220139750U (en) | 2022-12-31 | 2022-12-31 | Electrothermal film based on graphene and carbon nano tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220139750U (en) |
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2022
- 2022-12-31 CN CN202223583114.2U patent/CN220139750U/en active Active
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