阅读说明：本技术 一种石墨烯发热片 (Graphene heating sheet ) 是由 陈华民 于 2019-11-13 设计创作，主要内容包括：本发明公开了一种石墨烯发热片,包括一个底座,所述底座的上表面设置有一个加热机构,所述加热机构的正下方设置有一个散热机构,所述散热机构的其中一端贯穿底座的对应侧壁并与外部相连通,所述散热机构内部的中心处设置有一个风机机构,所述底座下表面的四角处均固定连接有一个支撑柱,本发明一种石墨烯发热片,在使用时,通过对石墨烯发热片通电,同时石墨烯中的电子载体和空穴载流子的半整数量子霍尔效应可以通过电场作用改变化学势,进而石墨烯发热片开始进行发热,并通过加热板对加热板上的物件进行加热,同时可以通过放置区提醒圈与加热区提醒圈对加热板的加热区域进行提醒,十分便于使用。(The invention discloses a graphene heating sheet, which comprises a base, wherein a heating mechanism is arranged on the upper surface of the base, a heat dissipation mechanism is arranged under the heating mechanism, one end of the heat dissipation mechanism penetrates through the corresponding side wall of the base and is communicated with the outside, a fan mechanism is arranged in the center of the inside of the heat dissipation mechanism, and a support column is fixedly connected at the four corners of the lower surface of the base. Is very convenient to use.)

1. The utility model provides a graphite alkene piece that generates heat, its characterized in that, includes a base (1), the upper surface of base (1) is provided with one and adds heating mechanism (2), be provided with one heat dissipation mechanism (3) under adding heating mechanism (2), the wherein one end of heat dissipation mechanism (3) runs through the corresponding lateral wall of base (1) and is linked together with the outside, the inside center department of heat dissipation mechanism (3) is provided with one fan mechanism (4), equal fixedly connected with support column (8) in four corners department of base (1) lower surface.

2. The graphene heating sheet according to claim 1, wherein the heating mechanism (2) comprises a heating plate (21), the heating plate (21) is fixedly attached to the upper surface of the base (1), a placement groove (22) is formed in the upper surface of the base (1), four adhesive strips (23) are fixedly attached to the lower surface of the heating plate (21) in a matrix shape at positions corresponding to the placement groove (22), a graphene heating sheet (24) is fixedly attached to the lower surface of the heating plate (21) through the four adhesive strips (23), and the upper surface of the graphene heating sheet (24) is tightly abutted to the lower surface of the heating plate (21).

3. The graphene heating sheet according to claim 2, wherein the heat dissipation mechanism (3) includes a protection sleeve (31) with an open lower end, the protection sleeve (31) is fixedly connected to the bottom of the placement groove (22), a plurality of through holes (32) are vertically formed through the top end wall of the protection sleeve (31), an air outlet pipe (33) is fixedly connected to the wall of one side of the protection sleeve (31), one end of the air outlet pipe (33) far away from the protection sleeve (31) penetrates through the corresponding side wall of the base (1) and is communicated with the outside, and a layer of grid screen (34) is fixedly connected to the inner wall of one end of the air outlet pipe (33) far away from the protection sleeve (31).

4. The graphene heating sheet according to claim 3, wherein the fan mechanism (4) comprises a driving motor (41), the driving motor (41) is fixedly connected to the center of the bottom of the placing groove (22) in a vertical manner, the output end of the driving motor (41) is fixedly connected to a rotating block (42) through a coupling, four fan blades (43) are fixedly connected to the outer side wall of the rotating block (42) in a surrounding manner, the four fan blades are uniformly and equidistantly connected to the outer side wall of the rotating block (42), and both the fan blades (43) and the rotating block (42) are located inside the protective sleeve (31).

5. The graphene heating sheet according to claim 2, wherein a circular placing region reminding ring (5) is arranged on the upper surface of the heating plate (21), and a heating region reminding ring (6) is arranged in the center of the inside of the placing region reminding ring (5).

6. A graphene heating sheet according to claim 4, wherein a button area (7) is arranged at one side edge of the upper surface of the base (1).

7. The graphene heating sheet according to claim 6, wherein the button area (7) is connected to a power supply, a driving motor (41) and the graphene heating sheet (24) respectively through wires.

8. The graphene heating sheet according to claim 5, wherein the temperature of the upper surface of the heating plate (21) between the heating zone reminding rings (6) can reach 1500 degrees, and the temperature of the upper surface of the heating plate (21) between the heating zone reminding rings (6) and the placing zone reminding ring (5) can reach 35 degrees.

Technical Field

The invention relates to a heating sheet, in particular to a graphene heating sheet, and belongs to the technical field of heating sheets.

Background

The graphene and the graphite powder are similar to one of carbon isomers, the graphene and the graphite powder have excellent electrical conductivity, conductors with good electrical conductivity generally have very good thermal conductivity, a large amount of heat can be generated by increasing the passing current of the conductors, the graphene has excellent optical, electrical and mechanical properties, and has important application prospects in the aspects of materials science, micro-nano processing, energy, biomedicine, drug delivery and the like, and the graphene and the graphite powder are considered as materials with future revolution.

Graphite paper consisting of graphene sheets has a lot of holes, so the graphite paper is very brittle, however, functionalized graphene is obtained through oxidation, and the graphite paper made of the functionalized graphene is extremely firm and tough, the half-integer quantum Hall effect of an electron carrier and a hole carrier in the graphene can be observed by changing chemical potential through the action of an electric field, and scientists observe the quantum Hall effect of the graphene at room temperature.

Most of the existing heating devices are heated through heating pipes or heating coils, the volume of the heating devices is larger than that of heating sheets, and the traditional heating devices are easily damaged under the long-time contact with an external installation structure, so that internal electronic elements are damaged.

Disclosure of Invention

The invention provides a graphene heating sheet to solve the problems mentioned in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides a graphite alkene piece that generates heat, includes a base, the upper surface of base is provided with a heating mechanism, be provided with a heat dissipation mechanism under the heating mechanism, the wherein one end of heat dissipation mechanism runs through the corresponding lateral wall of base and is linked together with the outside, the inside center department of heat dissipation mechanism is provided with a fan mechanism, support column of the equal fixedly connected with in four corners department of base lower surface.

As a preferred technical scheme of the present invention, the heating mechanism includes a heating plate, the heating plate is fixedly attached to the upper surface of the base, the upper surface of the base is provided with a placement groove, four adhesive strips are fixedly attached to the lower surface of the heating plate in a matrix shape at positions corresponding to the placement groove, the lower surface of the heating plate is fixedly attached with a graphene heating sheet through the four adhesive strips, and the upper surface of the graphene heating sheet is tightly abutted to the lower surface of the heating plate.

According to a preferable technical scheme, the heat dissipation mechanism comprises a protection sleeve with an opening at the lower end, the protection sleeve is fixedly connected to the bottom of the placing groove, a plurality of through holes are vertically formed in the top end wall of the protection sleeve in a penetrating mode, an air outlet pipe is fixedly connected to the wall of one side of the protection sleeve, one end, far away from the protection sleeve, of the air outlet pipe penetrates through the corresponding side wall of the base and is communicated with the outside, and a layer of grid screen plate is fixedly connected to the inner wall of one end, far away from the protection sleeve, of the air outlet pipe.

According to a preferable technical scheme, the fan mechanism comprises a driving motor, the driving motor is vertically and fixedly connected to the center of the bottom of the placing groove, the output end of the driving motor is fixedly connected with a rotating block through a coupler, four blades are fixedly connected to the outer side wall of the rotating block in a surrounding manner, uniformly and equidistantly, and the blades and the rotating block are located inside the protective sleeve.

As a preferable technical scheme of the invention, the upper surface of the heating plate is provided with a circular placing area reminding ring, and the center inside the placing area reminding ring is provided with a heating area reminding ring.

As a preferred technical solution of the present invention, a button area is disposed at one side edge of the upper surface of the base.

As a preferred technical scheme of the invention, the button area is respectively connected with the power supply, the driving motor and the graphene heating sheet through wires.

As a preferred technical scheme of the invention, the temperature of the upper surface of the heating plate between the heating area reminding rings can reach 1500 degrees, and the temperature of the upper surface of the heating plate between the heating area reminding rings and the placing area reminding rings can reach 35 degrees.

The invention has the following beneficial effects:

1. according to the graphene heating sheet, the heating plate, the placing groove, the sticking strip, the graphene heating sheet, the placing area reminding ring and the heating area reminding ring are arranged, when the graphene heating sheet is used, the graphene heating sheet is electrified, meanwhile, the half-integer quantum Hall effect of an electronic carrier and a hole carrier in graphene can change chemical potential through the action of an electric field, then the graphene heating sheet starts to heat, an object on the heating plate is heated through the heating plate, and meanwhile, the placing area reminding ring and the heating area reminding ring can remind a heating area of the heating plate, so that the graphene heating sheet is very convenient to use.

2. According to the graphene heating sheet, the protective sleeve, the through hole, the air outlet cylinder, the driving motor, the rotating block and the fan blades are arranged, when the graphene heating sheet is used, the driving motor is started, the fan blades are driven to rotate by the driving motor through the rotating block, hot air in the placing groove is extracted through the through hole and is exhausted through the air outlet cylinder, and therefore damage to internal electronic elements caused by the hot air generated by the heating sheet is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the top structure of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a base; 2. a heating mechanism; 21. heating plates; 22. a placement groove; 23. a bonding strip; 24. a graphene heating sheet; 3. a heat dissipation mechanism; 31. a protective sleeve; 32. a through hole; 33. an air outlet cylinder; 34. a grid mesh plate; 4. a fan mechanism; 41. a drive motor; 42. rotating the block; 43. a fan blade; 5. a placement area reminding ring; 6. a heating zone reminding ring; 7. a button area; 8. and (4) a support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.