CN217522972U

CN217522972U - Light and thin graphene heating plate

Info

Publication number: CN217522972U
Application number: CN202221072919.8U
Authority: CN
Inventors: 胡振雄; 唐晓亮
Original assignee: Hangzhou Baiyao Photoelectric Technology Co ltd
Current assignee: Hangzhou Baiyao Photoelectric Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-30
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a frivolous graphite alkene hot plate belongs to hot plate technical field. A light and thin graphene heating plate comprises a heating layer, an insulating layer and two heat conducting plates; the heating layer comprises a heating material made of graphene; the insulating layer is coated on the periphery of the heating layer and is provided with a plurality of layers and made of insulating flame-retardant materials; two heat conducting plates respectively cover two opposite end faces of the insulating layer to serve as heat radiating surfaces; the heat conducting plates are made of rigid materials, the two heat conducting plates are the same in thickness, and the heating plate body is light and thin, good in rigidity, not prone to bending and uniform in heat dissipation.

Description

Light and thin graphene heating plate

Technical Field

The utility model belongs to the technical field of the hot plate, more specifically say, relate to a frivolous graphite alkene hot plate.

Background

The graphene heating plate is a heating device which is safe in use process and high in heat conversion rate. Graphite heating plate among the prior art adopts graphite to generate heat a mostly as the piece that generates heat, and monolithic thick aluminum plate is as heat-conducting piece, and whole heating plate thickness is great, the size is heavy and the positive and negative heat dissipation is inhomogeneous, uses and experiences not well, and simultaneously, monolithic thick aluminum plate is as heat-conducting piece, and the ability of beating is relatively weak for the anti of the face that can be another no aluminum plate to lead to the holistic bending of heating plate easily, lead to the problem that life shortens to take place.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a frivolous graphite alkene hot plate, it can realize that the hot plate body is frivolous, the rigidity is good not easy bending, the heat dissipation is even.

The utility model discloses a light and thin graphene heating plate, which comprises a heating layer, an insulating layer and two heat conducting plates; the heating layer comprises a heating material made of graphene; the insulating layer is coated on the periphery of the heating layer, multiple layers of insulating layers are arranged on the insulating layer, and the insulating layers are made of insulating flame-retardant materials; two heat conducting plates respectively cover two opposite end faces of the insulating layer to serve as heat radiating faces; the heat-conducting plates are made of rigid heat-conducting materials, and the thicknesses of the two heat-conducting plates are the same.

As a further improvement of the present invention, the insulating layer includes a first insulating layer and a second insulating layer; the lower end of the first insulating layer is pressed and abutted with the upper end of the heating layer; the upper end of the second insulating layer is pressed and abutted with the lower end of the heating layer; the first insulating layer and the second insulating layer are provided with three layers; the two heat conduction plates are a first heat conduction layer and a second heat conduction layer; the upper end of the first insulating layer is pressed and abutted with the lower end of the first heat conducting layer; the lower end of the second insulating layer is in press fit and abutting connection with the upper end of the second heat conducting layer.

As a further improvement, the layer that generates heat is the electrically conductive copper bar of graphite alkene, the layer that generates heat and the power electric connection of peripheral hardware.

As a further improvement of the utility model, first heat-conducting layer and second heat-conducting layer are aluminum plate, and thickness is 1.8 mm.

As the utility model discloses a further improvement, the three-layer insulation layer of first insulation layer and second insulating layer is PP cloth, is the pressfitting butt between the PP cloth that contacts, and the thickness of every layer of PP cloth is 0.2 mm.

As a further improvement, the upper end of the first heat-conducting layer and the lower extreme of the second heat-conducting layer are all equipped with the protective layer, and are waterproof and dustproof.

As a further improvement of the utility model, the protective layer is a paint film.

Compared with the prior art, the beneficial effects of the utility model reside in that: the PP cloth and the aluminum plate which are symmetrical are superposed on the upper side and the lower side of the heating layer, so that the rigidity of the heating plate body is improved, and the heating plate is not easy to bend; the thickness of the aluminum plate is set to be 1.8mm, so that the body shape of the heating plate is lighter and thinner on the premise of ensuring the rigidity; the thickness of the PP cloth is set to be 0.2mm, so that the lower body of the heating plate can be thinner and lighter on the premise of ensuring insulation.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic vertical sectional structure of a first embodiment of the present invention;

fig. 3 is the utility model discloses a graphite alkene hot plate overall structure sketch map.

The reference numbers in the figures illustrate:

1 heating layer, 2 first insulating layer, 3 second insulating layer, 4 first heat-conducting layer, 5 second heat-conducting layer.

Detailed Description

The first embodiment is as follows: referring to fig. 1-3, a light graphene heating plate includes a heating layer 1, a first insulating layer 2, a second insulating layer 3, a first heat conducting layer 4, and a second heat conducting layer 5.

Fig. 3 is a schematic view of the overall structure of the graphene heating plate.

As shown in fig. 1 and 2, the heating plate body is provided with a first heat conduction layer 4, a first insulation layer 2, a heat generating layer 1, a second insulation layer 3 and a second heat conduction layer 5 from top to bottom, and the first heat conduction layer 4, the first insulation layer 2, the heat generating layer 1, the second insulation layer 3 and the second heat conduction layer 5 are pressed and connected with each other in a pressure state.

The heating layer 1 is made of graphene conductive copper strips, and the heating layer 1 can emit heat after being electrified; the first heat conduction layer 4 and the second heat conduction layer 5 are both aluminum plates and can receive heat from the heat generating layer 1 to conduct outwards; the first insulating layer 2 on the upper side of the heating layer 1 and the second insulating layer 3 on the lower side of the heating layer are both PP cloth, the heating layer 1 can be isolated from the first heat conduction layer 4 and the second heat conduction layer 5 through the PP cloth, and electricity is not conducted while the flame retardance and the heat conduction are achieved.

The first insulating layer 2 and the second insulating layer 3 are formed by overlapping three layers of PP cloth, and the PP cloth which is contacted with each other is abutted; in this embodiment, the thickness of each layer of PP cloth is set to 0.2 mm.

The thickness of the first layer 4 and the second layer 5 is set to 1.8 mm.

In this embodiment, the periphery of the graphene heating plate body is coated with a protective layer, and the protective layer is a paint film for preventing water and dust; this graphite alkene heating plate is equipped with power and controller outward, and the back controller that circular telegram is used for adjusting the heating power that generates heat layer 1.

According to the graphene heating plate, the two heat conducting plates are arranged in a multi-layer manner, and the two end surfaces of the insulating layer are covered by the two heat conducting plates, so that the plate body is straighter and is not easy to bend, and the stability of the heating plate is improved; meanwhile, the thickness of the material of each layer is limited, and the thickness of the aluminum plate is thinner than that of a thick aluminum plate of the heating plate in the prior art, so that the whole plate body is thinner and thinner, and the heating plate is suitable for a plurality of life scenes; this graphite alkene heating plate simple structure, production is convenient.

Claims

1. The utility model provides a frivolous graphite alkene hot plate which characterized in that: comprises a heating layer (1), an insulating layer and two heat conducting plates;

the heating layer (1) comprises a heating material made of graphene;

the insulating layer is coated on the periphery of the heating layer and is provided with a plurality of layers and made of insulating flame-retardant materials;

two heat conducting plates respectively cover two opposite end faces of the insulating layer to serve as heat radiating surfaces; the heat-conducting plates are made of rigid heat-conducting materials, and the thicknesses of the two heat-conducting plates are the same.

2. The light graphene heating plate of claim 1, wherein: the insulating layer comprises a first insulating layer (2) and a second insulating layer (3); the lower end of the first insulating layer (2) is pressed and abutted with the upper end of the heating layer (1); the upper end of the second insulating layer (3) is pressed and abutted with the lower end of the heating layer (1); the first insulating layer (2) and the second insulating layer (3) are provided with three layers; the two heat conduction plates are a first heat conduction layer (4) and a second heat conduction layer (5); the upper end of the first insulating layer (2) is pressed and abutted with the lower end of the first heat conducting layer (4); the lower end of the second insulating layer (3) is in press fit and abutting connection with the upper end of the second heat conducting layer (5).

3. The light graphene heating plate of claim 1, wherein: the heating layer (1) is a graphene conductive copper strip, and the heating layer (1) is electrically connected with a peripheral power supply.

4. The light graphene heating plate of claim 2, wherein: the first heat conduction layer (4) and the second heat conduction layer (5) are both aluminum plates, and the thickness of the first heat conduction layer and the thickness of the second heat conduction layer are both 1.8 mm.

5. The light graphene heating plate of claim 2, wherein: the three insulating layers of the first insulating layer (2) and the second insulating layer (3) are all PP cloth, the PP cloth in contact is pressed and abutted, and the thickness of each layer of PP cloth is 0.2 mm.

6. The light graphene heating plate of claim 2, wherein: the upper end of the first heat conduction layer (4) and the lower end of the second heat conduction layer (5) are both provided with protective layers which are waterproof and dustproof.

7. The lightweight graphene heating plate according to claim 6, wherein: the protective layer is a paint film.