CN214256635U - Radiation eliminating device of graphene electrothermal film - Google Patents
Radiation eliminating device of graphene electrothermal film Download PDFInfo
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- CN214256635U CN214256635U CN202022104713.6U CN202022104713U CN214256635U CN 214256635 U CN214256635 U CN 214256635U CN 202022104713 U CN202022104713 U CN 202022104713U CN 214256635 U CN214256635 U CN 214256635U
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Abstract
The utility model discloses a radiation elimination device of a graphene electrothermal film, which consists of a lower base heating sheet, an insulating sheet, an upper base shielding sheet, a power line and a power zero line identification circuit, wherein the lower base heating sheet comprises a lower base insulating sheet, a graphene heating layer and power connection sheets, the graphene heating layer is sprayed on the upper side of the lower base insulating sheet, and 2 power connection sheets are respectively fixed at two ends of the upper side of the lower base insulating sheet and are in small resistance contact with the graphene heating layer; the upper base shielding sheet comprises an upper base insulating sheet, a conductive material and a shielding connecting sheet, wherein the conductive material is sprayed on the lower side of the upper base insulating sheet, and the shielding connecting sheet is fixed in the middle of the lower side of the upper base insulating sheet and is in small-resistance contact with the conductive material; the lower base heating sheet, the insulating sheet and the upper base shielding sheet are pressed together to form the non-electric radiation graphene electric heating film, and the electromagnetic radiation generated by the graphene electric heating film can be eliminated through the power zero line by utilizing the technology.
Description
Technical Field
The utility model relates to a radiation device that disappears of graphite alkene electric heat membrane belongs to graphite alkene electromagnetic radiation prevention field.
Background
The graphene electrothermal film is provided with a graphene heating coating layer in two layers of PET insulating materials, copper foils are arranged at two ends of the heating coating layer and can be connected with an external power supply, and when alternating current is conducted, the graphene heating coating layer can release a large amount of electromagnetic radiation while heating.
The graphene electrothermal film sold on the market at present is produced by adopting the structure through investigation, electromagnetic radiation can be generated after alternating current is introduced, and no solution scheme for the electromagnetic radiation generated by the graphene electrothermal film exists at present through patent retrieval and inquiry.
The national standard suggests that electromagnetic radiation is one of the causes of cardiovascular diseases, cancer and other diseases. People use the graphene electrothermal film for a long time, the distance is short, the power is high, the radiation is strong, and therefore the long-term contact of electromagnetic radiation of the graphene electrothermal film can cause harm to people, so that the electromagnetic radiation of the graphene electrothermal film is imperative.
Disclosure of Invention
Practice proves that the best method for solving the electromagnetic radiation is to shield the electromagnetic radiation and then eliminate the grounding, but if the grounding wire is not available, the power supply zero line with the same potential as the ground wire can also be adopted according to the national standard GBJ65-83, and the technical scheme is the method for eliminating the electromagnetic radiation by adopting the power supply zero line.
In order to solve the graphite alkene heating film and produce the electromagnetic radiation problem, the utility model discloses a technical scheme be: the utility model provides a radiation device that disappears of graphite alkene electric heat membrane, by lower base piece, the insulating piece that generates heat, go up base shielding piece, power cord and power zero line identification circuit and constitute its characterized in that: the lower base heating sheet comprises a lower base insulating sheet, a graphene heating layer and power supply connecting sheets, the graphene heating layer is firstly sprayed on the upper side of the lower base insulating sheet, and then 2 power supply connecting sheets are respectively fixed at two ends of the upper side of the lower base insulating sheet and are in small-resistance contact with the graphene heating layer; go up basic shielding piece and contain basic insulating piece, conducting material and shielding connection piece, earlier with conducting material spraying at last basic insulating piece downside, fix shielding connection piece at last basic insulating piece downside intermediate position again, and will contact with conducting material small resistance, the piece that finally generates heat with the lower base, the insulating piece, go up basic shielding piece pressfitting together, and form no electric radiation graphite alkene electric heat membrane, live wire and zero line in the power cord are connected with two power connection piece electricity respectively, zero line in the power cord that will set for is connected with the step-down resistance electricity in shielding connection piece and the power zero line identification circuit.
By utilizing the technology, the electromagnetic radiation generated by the graphene electrothermal film can be eliminated through the zero line of the power supply.
In order to ensure the accuracy of selecting the zero line of the power supply, the device is provided with a power supply zero line identification circuit, the circuit adopts the working principle of a neon lamp test pencil, and the circuit is connected in the above way, so that the electromagnetic radiation generated by the graphene heating film can be wholly shielded by the shielding material covered on the heating material and then is led into the ground through the zero line in the power cord for elimination.
The lower base insulating sheet, the insulating sheet and the upper base insulating sheet are all made of PET insulating materials.
The graphene heating layer is made of common heating graphene materials, and relevant parameters of the graphene heating layer are adjusted according to design.
The conductive material is one of conductive liquid or conductive adhesive with the square resistance of less than 20 ohms.
The two power supply connecting sheets are respectively combined with the lower base insulating sheet and the graphene heating layer by the same process, adopt one of copper foil and alloy foil with good electric conductivity and can be connected with two external power lines in a small resistance manner.
The shielding connecting sheet is made of one of copper foil and alloy foil with good conductivity, and can be connected with an external lead in a low-resistance manner.
The power supply zero line identification circuit is composed of a voltage reduction resistor, a neon lamp and a metal sheet, wherein the other end of the voltage reduction resistor is electrically connected with one end of the neon lamp, and the other end of the neon lamp is electrically connected with the metal sheet.
When the metal sheet is touched by hand, if the neon lamp is on, the fact that the neon lamp is connected with the live wire of the power supply is proved, at the moment, the power line of the graphene electrothermal film is reversely connected, and the live wire can be changed into the zero line.
The utility model discloses a true meaning is: simple structure, low cost, convenient production and capability of eliminating electromagnetic radiation generated by the graphene electrothermal film.
Description of the drawings:
the present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
The labels in the figure are: 1. lower base piece that generates heat, 2, the insulating piece, 3, go up basic shielding piece, 4, the power cord, 5, power zero line identification circuit a, lower base insulating piece, b, graphite alkene generate heat the layer, c1, the power connection piece, c2, the power connection piece, d, go up basic insulating piece, e, conducting material, f, shielding connection piece, L, live wire, the N zero line, R step-down resistance, ND neon lamp, the JS sheetmetal.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the schematic diagram of fig. 1 and the schematic diagram of fig. 2:
FIG. 1 is a schematic diagram of a radiation elimination device of a graphene electrothermal film,
comprises a lower base heating sheet (1), an insulating sheet (2), an upper base shielding sheet (3), a power line (4) and a power zero line identification circuit (5), and is characterized in that: the lower base heating sheet (1) comprises a lower base insulating sheet (a), a graphene heating layer (b), power supply connecting sheets (c 1) and (c 2), wherein the graphene heating layer (b) is firstly sprayed on the upper side of the lower base insulating sheet (a), and then 2 power supply connecting sheets (c 1) and (c 2) are respectively fixed at two ends of the upper side of the lower base insulating sheet (a) and are in small-resistance contact with the graphene heating layer (b); the upper base shielding sheet (3) comprises an upper base insulating sheet (d), a conductive material (e) and a shielding connecting sheet (f), the conductive material (e) is firstly sprayed on the lower side of the upper base insulating sheet (d), and then the shielding connecting sheet (f) is fixed at the middle position of the lower side of the upper base insulating sheet (d) and is in small-resistance contact with the conductive material (e); finally, the lower base heating sheet (1), the insulating sheet (2) and the upper base shielding sheet (3) are pressed together to form the non-electric radiation graphene electrothermal film, a live wire (L) and a zero wire (N) in the power wire (4) are respectively electrically connected with the two power connecting sheets (c 1) and (c 2), and the set zero wire (N) in the power wire (4) is electrically connected with the shielding connecting sheet (f) and a voltage reduction resistor (R) in the power zero wire identification circuit (5).
Figure 2 is a radiation device that disappears of graphite alkene electric heat membrane, generates heat piece (1), insulating piece (2), goes up basic shielding piece (3) and power cord (4) by the lower base and constitutes its characterized in that: the lower base heating sheet (1) comprises a lower base insulating sheet (a), a graphene heating layer (b), power supply connecting sheets (c 1) and (c 2), wherein the graphene heating layer (b) is firstly sprayed on the upper side of the lower base insulating sheet (a), and then 2 power supply connecting sheets (c 1) and (c 2) are respectively fixed at two ends of the upper side of the lower base insulating sheet (a) and are in small-resistance contact with the graphene heating layer (b); the upper base shielding sheet (3) comprises an upper base insulating sheet (d), a conductive material (e) and a shielding connecting sheet (f), the conductive material (e) is firstly sprayed on the lower side of the upper base insulating sheet (d), and then the shielding connecting sheet (f) is fixed at the middle position of the lower side of the upper base insulating sheet (d) and is in small-resistance contact with the conductive material (e); finally, the lower base heating sheet (1), the insulating sheet (2) and the upper base shielding sheet (3) are pressed together to form the non-electric radiation graphene electrothermal film, a live wire (L) and a zero wire (N) in the power wire (4) are respectively electrically connected with the two power connecting sheets (c 1) and (c 2), and the set zero wire (N) in the power wire (4) is electrically connected with the shielding connecting sheet (f) and a voltage reduction resistor (R) in the power zero wire identification circuit (5).
In order to ensure the accuracy of selecting the power supply zero line (N), the device is provided with a power supply zero line identification circuit (5), the circuit adopts the working principle of a neon lamp test pencil, and the circuit is connected in the above way, so that the electromagnetic radiation generated by the graphene heating film can be wholly shielded by the shielding material covered on the heating material and then is led into the ground through the zero line (N) in the power supply line (4) to be eliminated.
The lower base insulation sheet (a), the insulation sheet (2) and the upper base insulation sheet (d) are all made of PET insulation materials.
The graphene heating layer (b) is made of common heating graphene materials, and relevant parameters of the graphene heating layer (b) are adjusted according to design.
The conductive material (e) is one of conductive liquid or conductive adhesive with the square resistance of less than 20 ohms.
The two power supply connecting pieces (c 1) and (c 2) are respectively combined with the lower base insulating piece (a) and the graphene heating layer (b) by the same process, adopt one of copper foil and alloy foil with good conductivity, and can be connected with an external live wire (L) and a zero wire (N) in a low-resistance manner.
The shielding connecting sheet (f) is one of copper foil and alloy foil with good conductivity, and can be connected with an external lead in a low-resistance manner.
Power zero line identification circuit (5), constitute by step-down resistor (R), neon lamp (ND) and sheetmetal (JS), wherein the other end of step-down resistor (R) is connected with the one end electricity of neon lamp (ND), the other end and sheetmetal (JS) electricity of neon lamp (ND) are connected.
When the neon lamp (ND) is lighted by touching the metal sheet (JS) with a hand, the connecting point of the neon lamp (ND) is proved to be the live wire (L), and at the moment, the power wire (4) of the graphene electric heating film is reversely connected, so that the live wire (L) can be changed into the zero wire (N).
The utility model discloses a true meaning is: simple structure, low cost, convenient production and capability of eliminating electromagnetic radiation generated by the graphene electrothermal film.
Claims (7)
1. The utility model provides a radiation device that disappears of graphite alkene electric heat membrane, by lower base piece, the insulating piece that generates heat, go up base shielding piece, power cord and power zero line identification circuit and constitute its characterized in that: the lower base heating sheet comprises a lower base insulating sheet, a graphene heating layer and power supply connecting sheets, the graphene heating layer is sprayed on the upper side of the lower base insulating sheet, and 2 power supply connecting sheets are respectively fixed at two ends of the upper side of the lower base insulating sheet and are in small-resistance contact with the graphene heating layer;
the upper base shielding sheet comprises an upper base insulating sheet, a conductive material and a shielding connecting sheet, wherein the conductive material is sprayed on the lower side of the upper base insulating sheet, and the shielding connecting sheet is fixed in the middle of the lower side of the upper base insulating sheet and is in small-resistance contact with the conductive material;
lower base generate heat piece, insulating piece, go up base shielding piece pressfitting and be in the same place, form no electric radiation graphite alkene electric heat membrane, live wire and zero line in the power cord are connected with 2 power connection piece electricity respectively, and zero line in the power cord is connected with the step-down resistance electricity in shielding connection piece and the power zero line identification circuit.
2. The radiation elimination device of the graphene electrothermal film according to claim 1, wherein: the lower base insulating sheet, the insulating sheet and the upper base insulating sheet are all made of PET insulating materials.
3. The radiation elimination device of the graphene electrothermal film according to claim 1, wherein: the graphene heating layer is made of common heating graphene materials, and relevant parameters of the graphene heating layer are adjusted according to design.
4. The radiation elimination device of the graphene electrothermal film according to claim 1, wherein: the conductive material is one of conductive liquid or conductive adhesive with the square resistance of less than 20 ohms.
5. The radiation elimination device of the graphene electrothermal film according to claim 1, wherein: the 2 power supply connecting sheets are made of one of copper foil and alloy foil with good electric conductivity and can be connected with two external power lines in a low-resistance manner.
6. The radiation elimination device of the graphene electrothermal film according to claim 1, wherein: the shielding connecting sheet is made of one of copper foil and alloy foil with good conductivity, and can be connected with an external lead in a low-resistance manner.
7. The radiation elimination device of the graphene electrothermal film according to claim 1, wherein: the power supply zero line identification circuit is composed of a voltage reduction resistor, a neon lamp and a metal sheet, wherein the other end of the voltage reduction resistor is electrically connected with one end of the neon lamp, and the other end of the neon lamp is electrically connected with the metal sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022104713.6U CN214256635U (en) | 2020-09-23 | 2020-09-23 | Radiation eliminating device of graphene electrothermal film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022104713.6U CN214256635U (en) | 2020-09-23 | 2020-09-23 | Radiation eliminating device of graphene electrothermal film |
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| Publication Number | Publication Date |
|---|---|
| CN214256635U true CN214256635U (en) | 2021-09-21 |
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| CN202022104713.6U Active CN214256635U (en) | 2020-09-23 | 2020-09-23 | Radiation eliminating device of graphene electrothermal film |
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