Efficient light environment-friendly nanometer heat insulation sheet

Abstract

The utility model provides an efficient light environment-friendly nanometer heat insulation sheet, and belongs to the technical field of heat insulation sheets. The heat preservation sheet comprises a heat preservation sheet body and a controller connected with the heat preservation sheet body, a matrix type heating body structure is arranged in the heat preservation sheet body, and the heat preservation sheet body is made of flexible materials. The matrix type heating body structure can form a dish warming area between the two electrodes, after a dinner plate is placed at any position in the dish warming area, the heating body corresponding to the contact position of the dinner plate and the heat preservation sheet can automatically heat under the control of the pressure sensing module, and the heating body corresponding to the position where the dinner plate is not placed does not heat. Energy waste can be reduced as much as possible, the heating body is arranged to be of a matrix structure and can be matched with dinner plates of any shape, the dinner plates can be placed in a dish warming area at will, and the placing position is not limited.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of heat preservation sheet, and relates to a high -efficient light -duty environmental protection nanometer heat insulation heat preservation sheet. BACKGROUND

[0002] The warm dish pad is popular in winter as a product that can heat food on the dining table instantly, and the essence of the warm dish pad is a heat preservation sheet with a heating mechanism. The heating mechanism in the prior art is a whole, and only the whole area in the warm dish area can be controlled to heat or not to heat. When the number of dishes to be heated or preserved is small, a large area will be in an invalid heating state, resulting in waste of energy.

[0003] A flexible warm dish board is disclosed in Chinese Patent [Application No. 202222776664.X], which includes a flexible warm pad main body with a heating element inside. The top surface of the flexible warm pad main body can form a flat warm dish surface. The bottom surface of the flexible warm pad main body is provided with a support member that supports the flexible warm pad main body to hang in the air and keep the top surface flat when it is unfolded. SUMMARY

[0004] The utility model aims at the above -mentioned problem, provides a kind of high -efficient light -duty environmental protection nanometer heat insulation heat preservation sheet.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of high -efficient light -duty environmental protection nanometer heat insulation heat preservation sheet, including heat preservation sheet and the controller connected with heat preservation sheet, the heat preservation sheet is provided with matrix type heating body structure, the heat preservation sheet is made of flexible material, the heat preservation sheet both sides are provided with two electrodes connected with the controller, the matrix type heating body structure is arranged between two electrodes and the matrix type heating body structure is electrically connected with electrode, the heat preservation sheet is also provided with pressure sensing module.

[0007] In the above high -efficient light -duty environmental protection nanometer heat insulation heat preservation sheet, the matrix type heating body structure includes several heating bodies that are stepped in the form of matrix array, each heating body is connected in series with two electrodes by wire, and the heating body and the two electrodes form a series circuit provided with an induction switch in communication connection with the pressure sensing module.

[0008] In the above high -efficient light -duty environmental protection nanometer heat insulation heat preservation sheet, the pressure sensing module includes a plurality of pressure sensors corresponding to the heating bodies one by one, the pressure sensors and the induction switch are in communication connection, and the pressure sensors are arranged directly below the corresponding heating bodies.

[0009] In the high-efficiency light environment-friendly nanometer thermal insulation sheet, the controller comprises a shell and a control circuit board, the control circuit board is arranged in the shell, and the electrode is electrically connected with the control circuit board through a wire.

[0010] In the high-efficiency light environment-friendly nanometer thermal insulation sheet, a thermal insulation layer is arranged between the matrix type heating body structure and the pressure sensing module.

[0011] In the high-efficiency light environment-friendly nanometer thermal insulation sheet, the thermal insulation layer is a silicon oxide nanofiber felt.

[0012] In the high-efficiency light environment-friendly nanometer thermal insulation sheet, the thermal insulation sheet is made of silica gel.

[0013] In the high-efficiency light environment-friendly nanometer thermal insulation sheet, the electrode is a printed electrode.

[0014] In the high-efficiency light environment-friendly nanometer thermal insulation sheet, the heating body is a graphene heating film.

[0015] In the high-efficiency light environment-friendly nanometer thermal insulation sheet, two wires connecting two electrodes on the heating body are arranged in a staggered manner.

[0016] Compared with the prior art, the high-efficiency light environment-friendly nanometer thermal insulation sheet has the following advantages:

[0017] 1. The matrix type heating body structure can form a warm vegetable area between two electrodes, after a dinner plate is placed at any position in the warm vegetable area, the heating body corresponding to the contact position of the dinner plate and the thermal insulation sheet can automatically heat under the control of the pressure sensing module, the heating body corresponding to the position where the dinner plate is not placed does not heat, so that the waste of energy can be reduced as much as possible, and the matrix type structure of the heating body can match dinner plates of any shape, and the dinner plate can be randomly placed in the warm vegetable area, and the placement position is not limited.

[0018] Other advantages, objects and features of the high-efficiency light environment-friendly nanometer thermal insulation sheet will be embodied partly through the following description, and will be understood by those skilled in the art through research and practice of the high-efficiency light environment-friendly nanometer thermal insulation sheet. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a schematic view of an internal structure of the high-efficiency light environment-friendly nanometer thermal insulation sheet;

[0020] Figure 2 is a sectional view of the high-efficiency light environment-friendly nanometer thermal insulation sheet.

[0021] In the drawing, the thermal insulation sheet 1, the controller 2, the matrix type heating body structure 3, the electrode 4, the pressure sensing module 5, the heating body 6, the pressure sensor 7, the shell 8, the control circuit board 9, and the thermal insulation layer 10. DETAILED DESCRIPTION

[0022] As shown in Figure 1 and Figure 2 A kind of high-efficient light environment-friendly nano heat insulation sheet, including heat preservation sheet 1 and the controller 2 connected with heat preservation sheet 1, the heat preservation sheet 1 is provided with matrix heating body structure 3, the heat preservation sheet 1 is made of flexible material, the heat preservation sheet 1 both sides are provided with two electrodes 4 connected with controller 2, the matrix heating body structure 3 is arranged between the two electrodes 4, and the matrix heating body structure 3 is electrically connected with electrode 4, the heat preservation sheet 1 is also provided with pressure sensing module 5.

[0023] In the utility model, matrix heating body structure 3 can form the warm vegetable area between two electrodes, after placing the dinner plate in any position in the warm vegetable area, the heating body corresponding to the contact position of dinner plate and heat preservation sheet can be automatically heated under the control of pressure sensing module 5, the heating body corresponding to the position not placing dinner plate is not heated, can reduce the waste of energy as far as possible, and the heating body is set to matrix structure and can match the dinner plate of any shape, and the dinner plate can be placed randomly in the warm vegetable area, and the placement position is not limited.

[0024] Specifically, matrix heating body structure 3 includes several heating bodies 6 in the form of matrix array step, each heating body 6 is connected in series with two electrodes 4 by wire, and the series connection line formed by the heating body 6 and the two electrodes 4 is provided with an inductive switch in communication connection with the pressure sensing module 5.Several heating bodies 6 in the form of matrix array step can be combined randomly, so no matter which position the dinner plate is placed in the warm nest area, there will be several heating bodies working under the dinner plate to heat the dinner plate, and the pressure sensing module can receive the pressure signal generated by the dinner plate, so that the inductive switch corresponding to the heating body under the dinner plate is closed, the series connection line is communicated after the inductive switch is closed, and the heating body works.

[0025] Specifically, the pressure sensing module 5 includes a plurality of pressure sensors 7 corresponding to the heating bodies 6 one by one, the pressure sensor 7 and the inductive switch are in communication connection, and the pressure sensor 7 is arranged directly below the corresponding heating body 6.After receiving the pressure signal, the pressure sensor can control the inductive switch corresponding to the heating body directly above to be closed, the series connection line is communicated after the inductive switch is closed, and the heating body heats the object causing the pressure or keeps warm.

[0026] Those skilled in the art should understand that the pressure sensor can be connected with the inductive switch through infrared communication, Bluetooth communication, wireless communication and the like.

[0027] Specifically, the controller 2 includes a shell 8 and a control circuit board 9, and the control circuit board 9 is arranged in the shell 8, and the electrode 4 is electrically connected with the control circuit board 9 by wire.

[0028] Preferably, a heat insulation layer 10 is arranged between the matrix heating body structure 3 and the pressure sensing module 5, and the heat insulation layer 10 is a silica nanofiber felt. The heat insulation layer can prevent the heat generated by the heating body from being transmitted downward, so that the heat can only be transmitted upward, which can not only prevent the pressure sensor from being damaged by heat, but also increase the heating efficiency of the heating body.

[0029] Specifically, the heat insulation sheet 1 is made of silica gel.

[0030] Specifically, the electrode 4 is a printed electrode 4.

[0031] Specifically, the heating body 6 is a graphene heating film.

[0032] Specifically, the two wires connecting the two electrodes 4 on the heating body 6 are arranged in staggered layers, and the two wires on the heating body arranged in staggered layers can reduce the arrangeable spacing of the left and right heating bodies. As shown in FIG. 6, in the same horizontal plane, only the wire between the heating body and one electrode can be seen. Figure 1

[0033] The specific embodiments described herein are merely illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the appended claims.

[0034] Although the heat insulation sheet 1, the controller 2, the matrix heating body structure 3, the electrode 4, the pressure sensing module 5, the heating body 6, the pressure sensor 7, the shell 8, the control circuit board 9, the heat insulation layer 10 and the like are used more frequently herein, the use of these terms is only for more convenient description and explanation of the essence of the utility model; any kind of additional limitation caused by the explanation is contrary to the spirit of the utility model.​

Claims

1. A high-efficiency, light-weight, environmentally friendly nano thermal insulation sheet, comprising a thermal insulation sheet (1) and a controller (2) connected to the thermal insulation sheet (1), characterized in that, The heat preservation sheet (1) is internally provided with a matrix type heating body structure (3), the heat preservation sheet (1) is made of flexible material, two electrodes (4) connected with the controller (2) are arranged on the two sides of the heat preservation sheet (1), the matrix type heating body structure (3) is arranged between the two electrodes (4) and the matrix type heating body structure (3) is electrically connected with the electrode (4), and the heat preservation sheet (1) is further provided with a pressure sensing module (5).

2. The high-efficiency, lightweight, environmentally friendly nanophase thermal insulation sheet according to claim 1, characterized in that, The matrix type heating body structure (3) includes a plurality of heating bodies (6) arranged in a matrix array, each heating body (6) is connected with the two electrodes (4) in series through a wire, and the heating body (6) and the two electrodes (4) form a series circuit, and an induction switch in communication connection with the pressure sensing module (5) is arranged on the series circuit.

3. The high-efficiency, lightweight, environmentally friendly nanophase thermal insulation sheet according to claim 2, characterized in that, The pressure sensing module (5) includes a plurality of pressure sensors (7) corresponding to the heating bodies (6), the pressure sensor (7) and the induction switch are in communication connection, and the pressure sensor (7) is arranged directly below the corresponding heating body (6).

4. The high-efficiency, lightweight, environmentally friendly nanophase thermal insulation sheet according to claim 3, characterized in that, The controller (2) includes a shell (8) and a control circuit board (9), the control circuit board (9) is arranged in the shell (8), and the electrode (4) is electrically connected with the control circuit board (9) through a wire.

5. The high-efficiency, lightweight, environmentally friendly nanophase thermal barrier sheeting of claim 1, wherein, A heat insulation layer (10) is arranged between the matrix type heating body structure (3) and the pressure sensing module (5).

6. The high-efficiency, lightweight, environmentally friendly nano thermal insulation sheet according to claim 5, characterized in that, The heat insulation layer (10) is a silicon oxide nanofiber felt.

7. The high-efficiency, lightweight, environmentally friendly nanophase thermal barrier sheeting of claim 1, wherein, The heat preservation sheet (1) is made of silica gel. 8.The high-efficiency, light-weight, environmentally friendly nano thermal insulation sheet according to claim 1, characterized in that, The electrode (4) is a printed electrode. 9.The high-efficiency, light-weight, environmentally friendly nano thermal insulation sheet according to claim 2, characterized in that, The heating body (6) is a graphene heating film. 10.The high-efficiency, light-weight, environmentally friendly nano thermal insulation sheet according to claim 2, characterized in that, The two wires connecting the two electrodes (4) on the heating body (6) are arranged in a staggered manner.

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