CN220336330U

CN220336330U - Heating decorative plate

Info

Publication number: CN220336330U
Application number: CN202321973223.7U
Authority: CN
Inventors: 曾志文
Original assignee: Chinafloors Timber China Co ltd
Current assignee: Chinafloors Timber China Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-01-12
Anticipated expiration: 2033-07-25

Abstract

A heating decorative panel. The heating decorative panel includes a first substrate, a heating layer, a second substrate, a heat insulation layer, and a reflective film. The first substrate and the second substrate are SPC plates with flame retardant added, and the heating layer is located between the first substrate and the second substrate. The heating layer includes a metal film and a heating sheet. The metal film is attached to the contact surface of the first substrate and the second substrate, and the heating piece is made of electric heating material. By building a smaller heating chip in the metal film, the metal film is in contact with the first substrate and the second substrate. The advantage of the metal film is that the surface flatness is good, so that the connection surface can be completely adhered to each other, which avoids Collapse occurs due to high temperature.

Description

Heating decorative plate

Technical Field

The utility model relates to the technical field of heating decorative plates, in particular to a heating decorative plate.

Background

The heating decorative board is generally an electric heating decorative board, and is formed by paving an electric heating material in a floor and heating the floor by heating the electric heating material in the floor. A heating floor as disclosed in CN200920106961.5, the floor comprises a substrate and at least one pair of electrodes 4, the substrate comprises a heating layer 1, an adhesive layer 2 and a surface layer 3, the adhesive layer 2 is located between the heating layer 1 and the surface layer 3, the electrodes 4 are electrically connected with the heating layer 1, and the heating layer 1 can be made of various materials capable of self-heating. The material of the heating layer in the prior art is generally graphene, and is a whole layer which is clamped in the floor, and then the temperature is transferred to the surface after heating, but the flatness of the surface of the heating material such as graphene is difficult to ensure when the heating material is molded, and the substrate arranged on the heating layer is collapsed due to high temperature, so that the flatness of the floor is affected.

Disclosure of Invention

In view of the above, the present utility model provides a heating decoration board to solve the above-mentioned problems.

A heating decorative plate comprises a first substrate, a heating layer arranged on the first substrate, a second substrate arranged on the heating layer, a heat insulation layer arranged on the second substrate and a reflecting film arranged on the heat insulation layer. The first substrate and the second substrate are SPC plates and are added with flame retardants, and the heating layer is positioned between the first substrate and the second substrate. The heating layer comprises a metal film and a heating sheet arranged in the metal film, the metal film is attached to the contact surface of the first substrate and the second substrate, and the heating sheet is made of an electric heating material.

Further, the heating sheet is a far infrared ceramic glaze thermal material or graphene or a heating film or a warm film crystal.

Further, two ends of the heating sheet are respectively provided with a copper foil, and the copper foil is arranged on the end face, facing the heating sheet, facing the second substrate and provided with a wiring point for connection with a wire.

Further, the heating decorative plate further comprises two threading holes arranged on the second substrate, and the threading holes penetrate through the reflecting film, the heat insulation layer and the second substrate and extend into the metal film.

Further, the threading hole and the wiring point are coaxially arranged.

Further, a heat insulation sleeve is arranged on the inner side wall of the threading hole.

Compared with the prior art, the heating decorative plate has the advantages that the metal film is in contact with the first substrate and the second substrate by arranging the heating sheet with smaller specification in the metal film, and the metal film has the advantages that the surface flatness is good, so that the connecting surface can be completely attached, and collapse caused by high temperature is avoided. And because the built-in piece that generates heat, the through wires hole link up reflection coating, insulating layer and second base plate and stretch into in the metal film, set up the insulating tube on the inside wall of through wires hole, the insulating tube can prevent heat from influencing the wire.

Drawings

Fig. 1 is a cross-sectional view of a first embodiment of a heat-generating decorative sheet provided by the present utility model.

Fig. 2 is a schematic structural view of a heat generating sheet in the first embodiment of the heat generating decorative board of fig. 1.

Fig. 3 is a cross-sectional view of a second embodiment of a heat-generating decorative board according to the present utility model.

Fig. 4 is a schematic structural view of a heat-generating sheet in the second embodiment of the heat-generating decorative board of fig. 3.

Fig. 5 is a cross-sectional view of a third embodiment of a heat-generating decorative sheet provided by the utility model.

Detailed Description

Specific embodiments of the present utility model are described in further detail below. It should be understood that the description herein of the embodiments of the utility model is not intended to limit the scope of the utility model.

Fig. 1 to 2 are schematic structural views of a first embodiment of a heating decoration board according to the present utility model. The heating decoration board comprises a first substrate 10, a heating layer 20 arranged on the first substrate 10, a second substrate 30 arranged on the heating layer 20, a heat insulation layer 40 arranged on the second substrate 30, a reflecting film 50 arranged on the heat insulation layer 40, and two threading holes 60 arranged on the second substrate 30. It is conceivable that the heating decoration board further includes other functional components, such as a decoration layer, a paint layer, and an energizing circuit, etc., which are known technologies to those skilled in the art, and will not be described herein.

The first substrate 10 and the second substrate 30 are SPC boards and are flame-retardant. The SPC board is a composite board prepared by uniformly stirring stone powder and thermoplastic polymer materials and then extruding at high temperature, has the properties and characteristics of wood and plastics, has certain flexibility, and ensures the strength and toughness of the floor. The first and second substrates 10 and 30 are added with PVC, calcium carbonate, ACR, internal lubrication, external lubrication, stabilizers, flame retardants, toner, reclaimed materials, and particulate materials. The first substrate 10 and the second substrate 30 have certain flame retardance, the first substrate 10 and the second substrate 30 are respectively positioned on the upper layer and the lower layer of the heating layer 20, and the heating layer 20 is wrapped in an omnibearing manner, so that the fireproof safety can be improved, and meanwhile, the wear resistance is also realized.

The heat generating layer 20 is located between the first substrate 10 and the second substrate 30, and the heat generating layer 20 includes a metal film 21 and a heat generating sheet 22 disposed on the metal film 21.

The metal thin film 21 is made of a metal having good thermal conductivity, such as aluminum. The advantage of the metal film is that the surface smoothness is good and the cutting is convenient, the contact surface of the metal film 21 and the first substrate 10 and the second substrate 30 can be completely attached, collapse of the first substrate 10 and the second substrate 30 due to high temperature can be avoided, meanwhile, heat conduction can be quickly carried out due to good heat conduction, the temperature of one side close to the heating sheet 22 and one side far away from the heating sheet 22 is kept consistent, and the temperature consistency of different positions is ensured. The heating sheet 22 is made of an electric heating material, such as far infrared ceramic glazed heating material, graphene, a heating film crystal or the like. In this embodiment, it is made of an infrared ceramic glazed thermal material. The heat generating plate 22 can quickly conduct heat to the metal film 21 by generating heat after being electrified. The two ends of the heating sheet 22 are respectively provided with a copper foil 23, and the copper foil 23 is arranged on the end face facing the heating sheet 22 and the second substrate 30 and is provided with a wiring point 24 for connecting with a wire.

The heat insulating layer 40 and the reflective film 50 are used to prevent heat from being transferred to the ground, and reflect to the surface through the reflective film 50, thereby improving the heat utilization rate.

The threading hole 60 penetrates through the reflective film 50, the heat insulating layer 40, and the second substrate 30 and extends into the metal film 21, the threading hole 60 is coaxially disposed with the junction points 24, a heat insulating sleeve 61 is disposed on an inner side wall of the threading hole 60, one wire is connected with one of the junction points 24 through one of the threading holes 60, the other wire is connected with the other junction point 24 through the other threading hole 60, and one hole accommodates one wire, thereby realizing power-on, and the heat insulating sleeve 61 can prevent heat from affecting the wires.

Fig. 3 to 4 are schematic structural views of a second embodiment of a heating decoration board according to the present utility model. In the second embodiment, compared with the first embodiment, the heat-generating decorative board is provided with only one copper foil 23 and one threading hole 60, and the copper foil 23 is provided on the end face facing the heat-generating sheet 22 and facing the second substrate 30 and is provided with one wiring point 24 for connection with a wire. The two wires are connected with the wiring point 24 through the threading hole 60 to realize power on, so that the holes on the floor can be reduced, the beauty is ensured, and the complexity of the process is reduced.

Fig. 5 is a schematic structural diagram of a third embodiment of a heating decoration board according to the present utility model. The third embodiment is different from the first embodiment in the structure of the heat generating layer 20 of the heat generating decorative plate and the threading hole 60 is not provided. The heat-generating layer 20 includes a metal film 21, and a graphene heat-generating chip 23 disposed on the metal film 21. The graphene heating chip 23 is arranged on the second substrate 30, the metal film 21 covers the graphene heating chip 23, an electric wire 24 is arranged on one side of the graphene heating chip 23, and the electric wire 24 is connected with an external temperature control power supply, so that temperature control of the graphene heating chip 23 is realized. Thus, the threading holes 60 are not required to be arranged, holes are not required to be drilled, the attractiveness is ensured, the complexity of the process is reduced, and the wiring operation on the side face is more convenient.

Compared with the prior art, the heating decorative plate has the advantages that the metal film 21 is in contact with the first substrate 10 and the second substrate 30 by arranging the heating sheet 22 with smaller specification in the metal film 21, and the metal film has the advantages of good surface flatness, complete contact of contact surfaces and high-temperature collapse prevention. Moreover, since the heating sheet 22 is built in, the threading hole 60 penetrates through the reflective film 50, the heat insulation layer 40 and the second substrate 30 and extends into the metal film 21, and the heat insulation sleeve 61 is disposed on the inner side wall of the threading hole 60, and the heat insulation sleeve 61 can prevent heat from affecting the conductive wire.

The above is only a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model, and any modifications, equivalent substitutions or improvements within the spirit of the present utility model are intended to be covered by the claims of the present utility model.

Claims

1. A heating decorative panel, characterized in that: the heating decorative panel includes a first substrate, a heating layer provided on the first substrate, a second substrate provided on the heating layer, and a heating layer. a heat insulation layer provided on the second substrate, and a reflective film provided on the heat insulation layer; the first substrate and the second substrate are SPC boards with flame retardants added; The heat-generating layer is located between the first substrate and the second substrate. The heat-generating layer includes a metal film and a heat-generating piece disposed in the metal film. The metal film is connected with the first substrate and the second substrate. The contact surface of the second substrate is bonded, and the heating piece is made of electric heating material.

2. The heating decorative board according to claim 1, characterized in that the heating sheet is a far-infrared ceramic glazed thermal material or graphene, a heating film or a warm film crystal.

3. The heating decorative board according to claim 1, wherein a copper foil is provided at both ends of the heating piece, and the copper foil is arranged on an end surface of the heating piece facing the second substrate. There is a connection point for connecting wires.

4. The heating decorative panel according to claim 3, characterized in that: the heating decorative panel further includes two threading holes provided on the second substrate, and the threading holes penetrate the reflective film and the The thermal insulation layer and the second substrate extend into the metal film.

5. The heating decorative panel according to claim 4, wherein the wiring hole and the wiring point are coaxially arranged.

6. The heating decorative panel according to claim 4, characterized in that a heat-insulating sleeve is provided on the inner wall of the threading hole.