CN216313437U

CN216313437U - Graphene-packaged electrothermal film

Info

Publication number: CN216313437U
Application number: CN202121722945.6U
Authority: CN
Inventors: 付建中
Original assignee: Chuzhou Yangzi Kejian Electric Heating Co ltd
Current assignee: Chuzhou Yangzi Kejian Electric Heating Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-04-15
Anticipated expiration: 2031-07-28

Abstract

The utility model provides a graphene packaging electrothermal film, which comprises an edge sealing layer and a connecting layer, wherein the edge sealing layer is connected with the connecting layer, the inner side of the edge sealing layer is sequentially provided with a first protective layer, a first protective film, a carbon heating layer, a second protective film and a second protective layer from top to bottom, both sides of the lower part of the carbon heating layer are provided with high-purity silver paste strips, high-purity copper strips are arranged below the high-purity silver paste strips, the lower part of the high-purity copper strips is connected with the second protective film, an aluminum foil layer is arranged between the second protective film and the second protective layer, the graphene packaging electrothermal film is electrified and heated through the matching of the carbon heating layer, the high-purity silver paste strips and the high-purity copper strips, the electrothermal conversion efficiency is high, and the carbon heating layer is protected through the first protective layer, the first protective film, the second protective film and the second protective layer, the service life of the electrothermal film is further prolonged.

Description

Graphene-packaged electrothermal film

Technical Field

The utility model relates to the technical field of electrothermal films, in particular to a graphene packaged electrothermal film.

Background

The electrothermal film is divided into a high-temperature electrothermal film and a low-temperature electrothermal film, the high-temperature electrothermal film is generally used for electronic appliances, military affairs and the like, and the electrothermal film heating system is a low-carbon heating high-tech product which is different from a point type heating system represented by a radiator, an air conditioner and a heating plate and a line type heating system represented by a heating cable and is researched and developed by adopting the modern aerospace technology in the surface type heating field;

the traditional electrothermal film is easy to break down in the using process, and cannot be used continuously after the fault occurs, and meanwhile, the traditional electrothermal film is uneven in heating, low in electrothermal conversion efficiency and short in service life in the using process;

however, graphene has very good heat conduction performance, the heat conductivity coefficient of pure defect-free single-layer graphene is as high as 5300W/mK, and the graphene is the carbon material with the highest heat conductivity coefficient so far, and the graphene component in the graphene health preserving packaging film can effectively improve the electrothermal conversion rate, increase the far infrared radiation rate and better balance temperature in the product, so that the graphene packaging electrothermal film provided by the utility model is used for solving the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide a graphene-packaged electrothermal film, which is electrified to generate heat through the matching of a carbon heating layer, a high-purity silver paste strip and a high-purity copper strip, and has high electrothermal conversion efficiency, and the carbon heating layer is protected through a first protection layer, a first protection film, a second protection film and a second protection layer, so as to further improve the service life of the electrothermal film, and meanwhile, the installation and the disassembly of the electrothermal film are more convenient through the arranged connection layer.

In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a graphite alkene encapsulation electric heat membrane, includes banding layer and articulamentum, the banding layer is connected with the articulamentum, the inboard on banding layer is from last to being equipped with first protective layer, first protective film, carbon element heating layer, second protection film, second protective layer down in proper order, high-purity silver thick liquid strip is all installed to the both sides of carbon element heating layer below, and the below of high-purity silver thick liquid strip installs high-purity copper bar, the below and the second protection film of high-purity copper bar are connected, be equipped with the aluminium foil layer between second protection film and the second protective layer.

The further improvement lies in that: the utility model discloses a joint layer, including the banding layer, the banding layer is equipped with in the tie layer, and can hold in the tie layer and go into, the up end of tie layer and the up end on banding layer are in on same water flat line, the both sides of banding layer top all are equipped with first banding groove on the banding layer, one side in first banding groove is equipped with the second banding groove on the tie layer, install the banding strip between second banding groove and the first banding groove.

The further improvement lies in that: the upper and lower both sides on banding layer all are equipped with the opening, and install the heat-conducting layer in the upside opening, the lower extreme and the first protective layer of heat-conducting layer are connected, and the up end of heat-conducting layer and the up end on banding layer are in on same water flat line.

The further improvement lies in that: the connecting strip is installed to the articulamentum below, and the connecting strip evenly is equipped with the multiunit, the both sides of connecting strip lower part all are equipped with the inclined plane structure.

The further improvement lies in that: all be equipped with the spacing groove on first banding groove and the second banding groove, and the spacing groove evenly is equipped with the multiunit, the spacing inslot is connected with the stopper, and the stopper is connected with the banding layer.

The further improvement lies in that: the electric wire is laid in the edge sealing layer, a waterproof wire interface is installed on one side of the edge sealing layer, and the waterproof wire interface is connected with the electric wire.

The utility model has the beneficial effects that: this kind of graphite alkene encapsulation electric heat membrane generates heat the layer through the carbon element that sets up, the cooperation of high-purity silver thick liquid strip and high-purity copper bar, it generates heat to switch on, the carbon element generates heat the layer and adopts graphite alkene, material preparation such as carbon and nanotube forms, and it is effectual down to generate heat, it is even to generate heat, electric heat conversion efficiency is high, and through the first protective layer that sets up, first protection film, second protection film and second protective layer generate heat the layer to the carbon element and protect, further promotion the life of electric heat membrane, the connecting layer through setting up again simultaneously, make the installation and the dismantlement of electric heat membrane more convenient.

Drawings

Fig. 1 is a schematic front view of a structure according to a first embodiment of the present invention.

Fig. 2 is a schematic top view of a first embodiment of the present invention.

Fig. 3 is an enlarged view of part a of fig. 2 according to the present invention.

Fig. 4 is a schematic perspective view of a first embodiment of the present invention.

Fig. 5 is an enlarged view of part B of fig. 4 according to the present invention.

Fig. 6 is a schematic front view of a second embodiment of the present invention.

Wherein: 1. a sealing layer; 2. a connecting layer; 3. a first protective layer; 4. a first protective film; 5. a carbon heating layer; 6. a second protective film; 7. a second protective layer; 8. high-purity silver paste strips; 9. high-purity copper bars; 10. an aluminum foil layer; 11. a first edge sealing groove; 12. a second edge sealing groove; 13. an edge banding; 14. a heat conductive layer; 15. a connecting strip; 16. a bevel structure; 17. a limiting groove; 18. a limiting block; 19. a waterproof wire interface; 20. heat equalizing layer; 21. a heat-conducting column.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

Example one

According to fig. 1, 2, 3, 4, and 5, the embodiment provides a graphene-encapsulated electrothermal film, which includes a sealing layer 1 and a connecting layer 2, wherein the sealing layer 1 is connected to the connecting layer 2, the inner side of the sealing layer 1 is sequentially provided with a first protective layer 3, a first protective film 4, a carbon heating layer 5, a second protective film 6, and a second protective layer 7 from top to bottom, high-purity silver paste strips 8 are installed on both sides of the lower portion of the carbon heating layer 5, high-purity copper strips 9 are installed below the high-purity silver paste strips 8, the lower portion of the high-purity copper strips 9 is connected to the second protective film 6, an aluminum foil layer 10 is provided between the second protective film 6 and the second protective layer 7, and during operation, the high-purity silver paste strips 8 are matched with the high-purity copper strips 9 to conduct electricity, so that the carbon heating layer 5 generates heat, and the carbon heating layer 5 adopts graphene, Carbon, nanotube and other materials, which are powered on, carbon protons, carbon atoms and carbon neutrons continuously move with each other to generate Brown thermal conduction effect and upward far infrared heat energy, and then are conducted with heat through graphene to generate heat indoors, meanwhile, in the using process, the first protective layer 3, the first protective film 4, the second protective film 6 and the second protective layer 7 provide extra protective capacity, so that the service life of the electrothermal film is prolonged, meanwhile, the aluminum foil layer 10 also has certain heat insulation performance, so that heat can be emitted from the direction of the first protective layer 3 in a more concentrated manner, the carbon heating layer 5 is powered on to generate heat through the matching of the arranged heating layer 5, the high-purity silver paste 8 and the high-purity copper bar 9, and the carbon heating layer 5 is prepared from graphene, carbon, nanotube and other materials, and generate heat down effectually, generate heat evenly, electric heat conversion efficiency is high, and the first protective layer 3, first protection film 4, second protection film 6 and the second protective layer 7 through setting up protect carbon element layer 5 that generates heat, further promotion the life of electric heat membrane, simultaneously again through the articulamentum 2 that sets up for the installation and the dismantlement of electric heat membrane are more convenient.

Be equipped with the spread groove in the articulamentum 2, and can hold in the spread groove and seal the 1 entering of limit layer, the banding layer 1 is installed in articulamentum 2 promptly, the up end of articulamentum 2 is in same water flat line with the up end of banding layer 1, the both sides of 1 top of banding layer all are equipped with first banding groove 11 on banding layer 1, one side of first banding groove 11 is equipped with second banding groove 12 on articulamentum 2, install banding strip 13 between second banding groove 12 and the first banding groove 11, the during operation, after having installed banding strip 13, carry out spacing fixed to banding layer 1 and articulamentum 2 through banding strip 13 promptly to avoid banding layer 1 and articulamentum 2 to break away from, simultaneously, when dismantling and maintaining, also need not to change the state of articulamentum 2, can dismantle banding layer 1, promote the convenience of follow-up maintenance.

The upper and lower both sides on banding layer 1 all are equipped with the opening, and install heat-conducting layer 14 in the upside opening, the lower extreme and the first protective layer 3 of heat-conducting layer 14 are connected, and the up end of heat-conducting layer 14 and the up end on banding layer 1 are in same water flat line, and the during operation, through the heat-conducting layer 14 that sets up, not only can provide extra protection, can also be after the installation for the space between the lower extreme on floor and the first protective layer 3 reduces, further promotes thermal conductivity.

Connecting strip 15 is installed to articulamentum 2 below, and connecting strip 15 evenly is equipped with the multiunit, the both sides of connecting strip 15 lower part all are equipped with inclined plane structure 16, and the during operation can promote the connection area of articulamentum 2 and cement mortar through the connecting strip 15 that sets up to dry at cement mortar, can be connected more stably with articulamentum 2.

All be equipped with spacing groove 17 on first banding groove 11 and the second banding groove 12, and spacing groove 17 evenly is equipped with the multiunit, spacing inslot 17 in-connection has stopper 18, and stopper 18 is connected with banding strip 13, the during operation, through the stopper 18 that sets up to strengthen banding strip 13's limit function, avoided then to be connected between banding layer 1 and the articulamentum 2 and the deviation appears, stopper 18 and banding strip 13 formula shaping setting as an organic whole.

The electric wire is arranged in the edge sealing layer 1, a waterproof wire interface 19 is installed on one side of the edge sealing layer 1, the waterproof wire interface 19 is connected with the electric wire, the waterproof wire interface 19 is connected with the high-purity silver paste strip 8 and the high-purity copper strip 9 through the electric wire, and the waterproof wire interface 19 is used for being connected with a circuit arranged outside, so that the high-purity silver paste strip 8 and the high-purity copper strip 9 can be electrified.

Example two

According to fig. 6, even heat layer 20 is installed to the top on banding layer 1, heat conduction post 21 is installed to the below of even heat layer 20, and heat conduction post 21 evenly is equipped with the multiunit, the lower extreme of heat conduction post 21 runs through first protective layer 3, first protection film 4 and generates heat the layer 5 with carbon and be connected, and the lower part on even heat layer 20 is bellied shape, is about to fill the space between even heat layer 20 and the first protective layer 3, and the heat conduction post 21 of rethread setting for the heat that carbon element generated heat layer 5 and sent, can be better transmit even heat layer 20 through heat conduction post 21 on, transmit indoor by even heat layer 20 again.

First protective layer 3 and second protective layer 7 are PVC (polyvinyl chloride) protective layer, first protective film 4 and second protective film 6 are PET (polyethylene terephthalate) protective film, the PVC protective layer of setting, and it has flame retardant property and electrical insulation performance etc. and the PET protective film of setting, and it also has electrical insulation performance, and then strengthens the security performance of electric heat membrane.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a graphite alkene encapsulation electric heat membrane, includes banding layer (1) and articulamentum (2), banding layer (1) is connected its characterized in that with articulamentum (2): the inboard on banding layer (1) is from last to being equipped with first protective layer (3), first protective film (4), carbon element generate heat layer (5), second protection film (6), second protective layer (7) down in proper order, high-purity silver thick liquid strip (8) are all installed to the both sides of carbon element generate heat layer (5) below, and the below of high-purity silver thick liquid strip (8) installs high-purity copper bar (9), the below and second protection film (6) of high-purity copper bar (9) are connected, be equipped with aluminium foil layer (10) between second protection film (6) and second protective layer (7).

2. The graphene encapsulated electrothermal film according to claim 1, wherein: be equipped with the spread groove in articulamentum (2), and can hold in the spread groove and seal limit layer (1) and get into, the up end of articulamentum (2) is in on same water flat line with the up end of seal limit layer (1), the both sides of seal limit layer (1) top all are equipped with first seal limit groove (11) on seal limit layer (1), one side of first seal limit groove (11) is equipped with second seal limit groove (12) on articulamentum (2), install between second seal limit groove (12) and first seal limit groove (11) seal limit strip (13).

3. The graphene encapsulated electrothermal film according to claim 1, wherein: the upper and lower both sides of banding layer (1) all are equipped with the opening, and install heat-conducting layer (14) in the upside opening, the lower extreme and the first protective layer (3) of heat-conducting layer (14) are connected, and the up end of heat-conducting layer (14) and the up end of banding layer (1) are in on the same water flat line.

4. The graphene encapsulated electrothermal film according to claim 1, wherein: connecting strip (15) are installed to articulamentum (2) below, and connecting strip (15) evenly are equipped with the multiunit, the both sides of connecting strip (15) lower part all are equipped with inclined plane structure (16).

5. The graphene encapsulated electrothermal film according to claim 2, wherein: all be equipped with spacing groove (17) on first banding groove (11) and second banding groove (12), and spacing groove (17) evenly are equipped with the multiunit, spacing inslot (17) in-connection has stopper (18), and stopper (18) are connected with banding layer (1).

6. The graphene encapsulated electrothermal film according to claim 1, wherein: the electric wire is arranged in the edge sealing layer (1), a waterproof wire interface (19) is installed on one side of the edge sealing layer (1), and the waterproof wire interface (19) is connected with the electric wire.