Nanometer carbon copper foil coated graphene electrothermal film

Abstract

The utility model relates to the technical field of graphene electrothermal films, and discloses a nanometer carbon copper foil coated graphene electrothermal film, which comprises a U-shaped frame and a main body, the left side of the U-shaped frame is provided with a winding mechanism, the winding mechanism comprises a winding shaft, a first gear, a second gear and a finishing roller, the outer surface of the winding shaft is rotationally connected with the inner wall of the U-shaped frame. According to the graphene electrothermal film coated with the nano carbon copper foil, the main body and the nano carbon copper foil coating layer can be wound by using a winding shaft and a first gear, the effect of being more convenient and efficient during winding is achieved, synchronous rotation of a second gear and a finishing roller can be driven by using the second gear and the finishing roller, and the graphene electrothermal film coated with the nano carbon copper foil is more uniform. According to the winding device, the main body and the nanometer carbon copper foil coating layer are arranged in the winding process, so that the positions of the main body and the nanometer carbon copper foil coating layer are smoother during winding, the problem of how to avoid the scattering phenomenon during winding is solved, the effect of more tidiness and high efficiency during winding can be achieved, and the winding convenience in practice is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of graphene electric heating film, specifically to a graphene electric heating film of nanometer carbon copper foil cladding. BACKGROUND

[0002] Graphene electric heating film is a kind of high-efficiency, light and thin and flexible electric heating element made of graphene material, which realizes efficient electric heating conversion by using the excellent conductivity and thermal conductivity of graphene, and can be widely applied in fields such as building, automobile, aerospace, etc., and needs to be wound for more convenient use when used.

[0003] According to the graphene electric heating film with application number CN202020366209.0, the problems of fast heat dissipation and easy electric leakage are solved.

[0004] However, the following problems still exist in actual use:

[0005] (1) There is no related winding structure for use, so it is easy to scatter during use, which reduces the convenience of use in reality, reduces the use efficiency and is not conducive to popularization and use in reality.

[0006] (2) The use of waterproof layer, thermal insulation layer and heat insulation layer makes it have low adaptability in reality and cannot adapt to different environments, so the adaptability in reality is reduced.

[0007] Therefore, the utility model provides a graphene electric heating film of nanometer carbon copper foil cladding. UTILITY MODEL CONTENTS

[0008] In view of the deficiencies of the prior art, the utility model provides a graphene electric heating film of nanometer carbon copper foil cladding, which has the advantages of stable winding and adaptability to different environments in reality, and solves the problems in the background art.

[0009] The utility model provides the following technical scheme: a graphene electric heating film of nanometer carbon copper foil cladding, including U-shaped frame and main part, the left side of U-shaped frame is provided with winding mechanism, and the winding mechanism includes winding shaft, first gear, second gear and arranging roller, the outer surface of winding shaft is rotatably connected with the inner wall of U-shaped frame, the inner portion of first gear is fixedly connected with the outer surface of winding shaft, the surface of second gear is engaged with the surface of first gear, and the outer surface of arranging roller is fixedly connected with the inner portion of second gear.

[0010] Preferably, the four sides of the main body are provided with a nano-carbon copper foil cladding layer, the inside of the main body is provided with a polyester film protective layer, the lower surface of the polyester film protective layer is provided with a conductive silver paste layer, and the lower surface of the conductive silver paste layer is provided with a graphene carbon paste layer.

[0011] Preferably, the right side of the first gear is attached to the left side of the U-shaped frame, and the right side of the second gear is attached to the left side of the U-shaped frame.

[0012] Preferably, the inside of the U-shaped frame is rotationally connected to the outer surface of the arranging roller, and the outer surface of the arranging roller is attached between the surface of the main body and the nano-carbon copper foil cladding layer.

[0013] Preferably, the two sides of the bottom of the U-shaped frame are provided with supporting seats, and the upper surfaces of the supporting seats are fixedly connected to the bottom of the U-shaped frame.

[0014] Preferably, the lower surface of the graphene carbon paste layer is provided with an aluminum foil composite film layer, and the lower surface of the aluminum foil composite film layer is provided with an insulating protective layer.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The nano-carbon copper foil coated graphene electrothermal film, through the use of the winding shaft and the first gear, can wind the main body and the nano-carbon copper foil cladding layer, achieve more convenient and efficient effect when winding, through the use of the second gear and the arranging roller, can drive the synchronous rotation of the second gear and the arranging roller, so that the position of the main body and the nano-carbon copper foil cladding layer can be more flat when winding, thereby solving the problem of how to avoid the scattering phenomenon when winding, can achieve more neat and efficient effect when winding, improve the convenience of winding in practice, also improve the related use efficiency, conducive to the popularization and use of the whole in practice.

[0017] 2、The nanometer carbon copper foil coated graphene electric heating film, through the use of the nanometer carbon copper foil coating layer, specifically composed of nanometer carbon copper composite material, can significantly improve the conductivity of the main body, ensure stable current transmission, reduce resistance loss, has excellent oxidation resistance and corrosion resistance, can effectively prevent the main body from being eroded by environmental factors during long-term use, improve its service life, through the use of the polyester film protective layer, specifically composed of polyester material, can effectively resist the influence of humid, high temperature and other harsh environments on the main body, ensure that the main body can work stably in various environments, prevent the main body from spreading rapidly in emergency situations such as fire to a certain extent, through the use of the conductive silver paste layer, specifically composed of high-conductivity silver paste material, can ensure that the main body heats up quickly and evenly after being powered on, improve the electric heating efficiency, prevent the internal resistance of the main body from increasing, ensure the stability and safety of the electric heating film, through the use of the graphene carbon paste layer, specifically composed of graphene and carbon paste, the main body can heat up quickly and efficiently after being powered on, effectively improve the thermal stability of the main body, ensure that the temperature of the main body remains constant during long-term use, through the use of the aluminum foil composite film layer, specifically composed of aluminum foil and composite film material, effectively prevent the main body from being damp and corroded in a humid environment, prolong the service life of the electric heating film, also can shield external electromagnetic interference, ensure the stability and safety of the main body, through the use of the insulating protective layer, specifically composed of a material with good insulating properties, effectively prevent the main body from contacting and short-circuiting with other structures inside the building during power-on, ensure the safe use of the main body, prevent the main body from breaking or damaging when subjected to external force, further improve the safety of the main body, thereby solving the problem of how to adapt to a wider range in practice, can achieve the effect of being used in different environments, improve the adaptability in practice, and also improve the practicality in reality. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a top view structure schematic view of the utility model; Figure 1

[0020] Figure 3 It is a winding mechanism structure schematic view of the utility model; Figure 1

[0021] Figure 4 It is an internal structure schematic view of the main body of the utility model.

[0022] ​​In the figure: 1. U-shaped frame; 2. Support seat; 3. Winding shaft; 4. Main body; 5. Nano-carbon copper foil coating layer; 6. First gear; 7. Second gear; 8. Finishing roller; 9. Polyester film protective layer; 10. Conductive silver paste layer; 11. Graphene carbon paste layer; 12. Aluminum foil composite film layer; 13. Insulation protective layer; 14. Winding mechanism. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 3 The outer surface of the winding shaft 3 is rotatably connected to the inner wall of the U-shaped frame 1, and the inner surface of the first gear 6 is fixedly connected to the outer surface of the winding shaft 3, and the surface of the second gear 7 is meshed with the surface of the first gear 6. The outer surface of the finishing roller 8 is fixedly connected to the inner wall of the second gear 7, and the right side of the first gear 6 is in contact with the left side of the U-shaped frame 1, and the right side of the second gear 7 is in contact with the left side of the U-shaped frame 1. The interior of the U-shaped frame 1 is rotatably connected to the outer surface of the finishing roller 8, and the outer surface of the finishing roller 8 is in contact with the surface of the main body 4 and the nano-carbon copper foil coating 5. By using the winding shaft 3, the first gear 6, the second gear 7 and the finishing roller 8, a more neat and efficient effect can be achieved during winding, which improves the convenience of winding in practice, and also improves the relevant use efficiency, which is conducive to the overall promotion and use in practice.

[0025] See also Figure 4 The main body 4 is surrounded by a nano-carbon copper foil coating layer 5, the interior of the main body 4 is provided with a polyester film protective layer 9, the lower surface of the polyester film protective layer 9 is provided with a conductive silver paste layer 10, the lower surface of the conductive silver paste layer 10 is provided with a graphene carbon paste layer 11, the lower surface of the graphene carbon paste layer 11 is provided with an aluminum foil composite film layer 12, and the lower surface of the aluminum foil composite film layer 12 is provided with an insulating protective layer 13. By using the nano-carbon copper foil coating layer 5, the polyester film protective layer 9, the conductive silver paste layer 10, the graphene carbon paste layer 11 and the aluminum foil composite film layer 12, the effect of adapting to use in different environments can be achieved, the adaptability in practice is improved, and the practicality in reality is also improved.

[0026] See also Figure 1 and Figure 2The two sides of the bottom of the U-shaped frame 1 are provided with support seats 2, and the upper surfaces of the support seats 2 are fixedly connected with the bottom of the U-shaped frame 1, so that the whole can be more stable and efficient during use, and convenient operation and use in reality.

[0027] Working principle, in use, when winding, rotate the first gear 6, drive the first gear 6 inside fixed installation winding shaft 3 rotation, so that the main body 4 and nanometer carbon copper foil coating layer 5 can be wound on the outer surface of the winding shaft 3, then when the first gear 6 rotates, the position of the second gear 7 can be synchronously rotated, then drive the rotation of the second gear 7 inside fixed installation arrangement roller 8, that is, when winding the main body 4 and nanometer carbon copper foil coating layer 5, the position can be abutted to a certain extent, avoiding the dispersion of winding, improving the winding efficiency in practice.

[0028] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed or inherent to such a process, method, article or device.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A graphene electric heating film coated with nano-carbon copper foil, characterized in that: The invention comprises a U-shaped frame (1) and a main body (4); a winding mechanism (14) is provided on the left side of the U-shaped frame (1); the winding mechanism (14) comprises a winding shaft (3), a first gear (6), a second gear (7) and a finishing roller (8); the outer surface of the winding shaft (3) is rotatably connected to the inner wall of the U-shaped frame (1); the interior of the first gear (6) is fixedly connected to the outer surface of the winding shaft (3); the surface of the second gear (7) is meshed with the surface of the first gear (6); and the outer surface of the finishing roller (8) is fixedly connected to the interior of the second gear (7).

2. The nano-carbon copper foil-coated graphene electric heating film according to claim 1, characterized in that: The main body (4) is provided with a nano-carbon copper foil coating layer (5) on all four sides, the interior of the main body (4) is provided with a polyester film protective layer (9), the lower surface of the polyester film protective layer (9) is provided with a conductive silver paste layer (10), and the lower surface of the conductive silver paste layer (10) is provided with a graphene carbon paste layer (11).

3. The nano-carbon copper foil-coated graphene electric heating film according to claim 1, characterized in that: The right side of the first gear (6) is in contact with the left side of the U-shaped frame (1), and the right side of the second gear (7) is in contact with the left side of the U-shaped frame (1).

4. The nano-carbon copper foil-coated graphene electric heating film according to claim 1, characterized in that: The interior of the U-shaped frame (1) is rotatably connected to the outer surface of the finishing roller (8), and the outer surface of the finishing roller (8) is in contact with the surface of the main body (4) and the nano-carbon copper foil coating layer (5).

5. The nano-carbon copper foil-coated graphene electric heating film according to claim 1, characterized in that: Support seats (2) are installed on both sides of the bottom of the U-shaped frame (1), and the upper surfaces of the support seats (2) are fixedly connected to the bottom of the U-shaped frame (1).

6. The nano-carbon copper foil-coated graphene electric heating film according to claim 2, characterized in that: An aluminum foil composite film layer (12) is provided on the lower surface of the graphene carbon slurry layer (11), and an insulating protective layer (13) is provided on the lower surface of the aluminum foil composite film layer (12).

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