CN208479967U - Safety electric film and electric hot plate - Google Patents
Safety electric film and electric hot plate Download PDFInfo
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- CN208479967U CN208479967U CN201820922769.2U CN201820922769U CN208479967U CN 208479967 U CN208479967 U CN 208479967U CN 201820922769 U CN201820922769 U CN 201820922769U CN 208479967 U CN208479967 U CN 208479967U
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Abstract
The utility model discloses a kind of safety electric film and electric hot plates.The safety electric film includes the first insulated base material layer, the second insulated base material layer and nano-sized carbon conductive coating, first insulated base material layer fits with second insulated base material layer, the nano-sized carbon conductive coating is set between first insulated base material layer and the second insulated base material layer, Knife type vacuum circuit breaker with three-station switch is additionally provided between first insulated base material layer and the nano-sized carbon conductive coating, the Knife type vacuum circuit breaker with three-station switch and the nano-sized carbon conductive coating are in electrical contact.Safety electric membrane structure provided by the utility model is simple; manufacturing process flow is simple; easy large-scale production; using safe; it efficiently solves the problems, such as that Electric radiant Heating Film generates the frequency electromagnetic radiation of harm to the human body under AC field effect, while outer layer conductive layer accesses zero curve, then Leakage Current flows back to zero curve again over the ground; capacitive character leakage tripping when large area being effectively prevent to be laid with ensure that the electrical safety of Electric radiant Heating Film.
Description
Technical field
The utility model relates to a kind of Electric radiant Heating Film, in particular to a kind of safety electric film and electric hot plate belong to electric heating film
Technical field.
Background technique
Electric radiant Heating Film is a kind of heating element emerging in recent years.Its substrate is usually the special polyester film of PET or other has
Machine film or organic board.Heater is the line of ink marker or thin heating wire or thin carbon fiber wire, and electrode group is metal current-carrying item.Electricity
The heater of film, which is spaced, to be laid on substrate, and both ends are connect with electrode group, forms more resistance wires in parallel or series,
The Electric radiant Heating Film of line fever is formed after energization.The heating temperature of such Electric radiant Heating Film is lower, and temperature range is relatively narrow, such as now popular
Floor heating be much exactly such Electric radiant Heating Film.This Electric radiant Heating Film has a large amount of gap since heater is silk thread shape between silk and silk,
Heating area very little, heat exchange is very slow, generates heat very uneven, and the thermal efficiency is not high, along with the heatproof of substrate is not high, insulation etc.
Grade is lower, so also limiting its use scope.
Existing Electric radiant Heating Film carries in use, the power frequency electromagnet spoke being harmful to the human body can be generated under the action of AC field
It penetrates, is unfavorable for human health, and the security performance of the conductive layer of Electric radiant Heating Film is bad, often there is larger security risk.Therefore,
Industry urgently provides a kind of safe and reliable safety electric film.
Utility model content
The main purpose of the utility model is to provide a kind of safety electric film and electric hot plates, to overcome the prior art not
Foot.
For the aforementioned purpose of utility model of realization, the technical solution adopted in the utility model includes:
The utility model embodiment provides a kind of safety electric film, including the first insulated base material layer, the second insulating substrate
Layer and nano-sized carbon conductive coating, first insulated base material layer fit with second insulated base material layer, the nano-sized carbon
Conductive coating is set between first insulated base material layer and the second insulated base material layer, first insulated base material layer with it is described
Knife type vacuum circuit breaker with three-station switch is additionally provided between nano-sized carbon conductive coating, the Knife type vacuum circuit breaker with three-station switch is electrically connected with the nano-sized carbon conductive coating
Touching.
Further, it is provided with sealant layer between first insulated base material layer and the second insulated base material layer, described
Two insulated base material layers are fitted by the sealant layer and the first insulated base material layer.
Preferably, the sealant layer with a thickness of 3~20 μm.
Further, the nano-sized carbon conductive coating is set between first insulated base material layer and sealant layer, and
The nano-sized carbon conductive coating is formed in the inner surface of the first insulated base material layer.
Preferably, first insulated base material layer with a thickness of 0.025 μm~0.35 μm.
Preferably, second insulated base material layer with a thickness of 0.025~0.3 μm.
Preferably, the nano-sized carbon conductive coating with a thickness of 1 μm~20 μm.
Further, at least two conductive current-carrying are provided between first insulated base material layer and nano-sized carbon conductive coating
Body, at least two Knife type vacuum circuit breaker with three-station switch are respectively arranged at the both ends of the nano-sized carbon conductive coating.
Further, the outer surface of second insulated base material layer is additionally provided with conductive magnetic shielding coating.
Preferably, the conductive magnetic shielding coating with a thickness of 1~1000 μm.
Further, the safety electric film further includes Wear-resistant scratch-resistant layer, is covered in the conductive magnetic shielding
The outer surface of coating.
Preferably, the Wear-resistant scratch-resistant layer with a thickness of 1~1000 μm.
The utility model embodiment additionally provides a kind of electric hot plate, including the safety electric film.
It compared with prior art, include: safety electric membrane structure letter provided by the utility model the advantages of the utility model
Single, manufacturing process flow is simple, and easy large-scale production, use is safe, wherein electromagnetic wave can be absorbed in conductive magnetic shielding coating
Energy is translated into thermal energy, efficiently solves the power frequency electromagnet that Electric radiant Heating Film generates harm to the human body under AC field effect
Radiation problem, while outer layer conductive layer accesses zero curve, then Leakage Current flows back to zero curve again over the ground, when large area being effectively prevent to be laid with
Capacitive character leakage tripping ensure that the electrical safety of Electric radiant Heating Film.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of safety electric film in one exemplary embodiments of the utility model；
Description of symbols: the first insulated base material layer of 1-, the second insulated base material layer of 2-, 3- nano-sized carbon conductive coating, 4- are led
Electric magnetic shielding coating, 5- Wear-resistant scratch-resistant layer, 6- sealant, 11- Knife type vacuum circuit breaker with three-station switch.
Specific embodiment
In view of deficiency in the prior art, inventor is studied for a long period of time and is largely practiced, and is able to propose that this is practical new
The technical solution of type.The technical solution, its implementation process and principle etc. will be further explained as follows.
The utility model embodiment provides a kind of safety electric film, including the first insulated base material layer, the second insulating substrate
Layer and nano-sized carbon conductive coating, first insulated base material layer fit with second insulated base material layer, the nano-sized carbon
Conductive coating is set between first insulated base material layer and the second insulated base material layer, first insulated base material layer with it is described
Knife type vacuum circuit breaker with three-station switch is additionally provided between nano-sized carbon conductive coating, the Knife type vacuum circuit breaker with three-station switch is electrically connected with the nano-sized carbon conductive coating
Touching.
Further, it is provided with sealant layer between first insulated base material layer and the second insulated base material layer, described
Two insulated base material layers are fitted by the sealant layer and the first insulated base material layer.
Preferably, the sealant layer with a thickness of 3~20 μm.
Further, the nano-sized carbon conductive coating is set between first insulated base material layer and sealant layer, and
The nano-sized carbon conductive coating is formed in the inner surface of the first insulated base material layer.
Preferably, first insulated base material layer with a thickness of 0.025 μm~0.35 μm.
Preferably, second insulated base material layer with a thickness of 0.025~0.3 μm.
Preferably, the nano-sized carbon conductive coating with a thickness of 1 μm~20 μm.
Further, at least two conductive current-carrying are provided between first insulated base material layer and nano-sized carbon conductive coating
Body, at least two Knife type vacuum circuit breaker with three-station switch are respectively arranged at the both ends of the nano-sized carbon conductive coating.
Preferably, the material of first insulated base material layer and/or the second insulated base material layer include polyester, polyimides,
Any one in polyvinyl chloride or two or more combinations, but not limited to this.
Preferably, the nano-sized carbon conductive coating includes nano-sized carbon conductive coating, and the nano-sized carbon conductive coating includes
Following component: by weight, 10~20 parts of nano-sized carbons, 10~20 parts of resins, 1~10 part of dispersing agent, 50~79 parts of solvents.
Preferably, the nano-sized carbon includes graphene, carbon nanotube, fullerene, chopped carbon fiber, conductive black, graphite
Powder any one or two or more combinations therein, but not limited to this.
Preferably, the resin includes phenolic resin, epoxy resin, unsaturated polyester resin, appointing in polyurethane resin
Meaning a combination of one or more, but not limited to this.
Preferably, the dispersing agent includes neopelex, dodecyl sodium sulfate, cetyl trimethyl bromine
Change any one in ammonium or two or more combinations, but not limited to this.
Preferably, the solvent includes water.
Further, the outer surface of second insulated base material layer is additionally provided with conductive magnetic shielding coating.
Preferably, the conductive magnetic shielding coating with a thickness of 1~1000 μm.
Preferably, the conductive magnetic shielding coating includes conductive magnetic shielding coating, the conduction magnetic shielding coating
Including following component, by weight, 10~90 parts of magnetic shielding materials, 10~90 parts of adhesives, 1~10 part of dispersing agent.
Preferably, the magnetic shielding material includes a nanometer soft iron powder, nanometer silicon-steel powder, appointing in nanometer permalloy powder
Meaning a combination of one or more, but not limited to this.
Further, the safety electric film further includes Wear-resistant scratch-resistant layer, is covered in the conductive magnetic shielding
The outer surface of coating.
Preferably, the Wear-resistant scratch-resistant layer with a thickness of 1~1000 μm.
Preferably, the material of the Wear-resistant scratch-resistant layer include polyvinyl chloride, nylon, polyurethane, rubber, silica gel, non-woven fabrics,
Any one in leather or two or more combinations, but not limited to this.
Further, the safety electric film can obtain by the following method:
Nano-sized carbon conductive coating is provided, and coats to form nano-sized carbon conductive coating in a side surface of the first insulating substrate；
Second insulating substrate is provided, the applying paste on the second insulating substrate, and absolutely by the first insulating substrate and second
Edge substrate fitting, will at least two carrying objects cover between nano-sized carbon conductive coating and the first insulating substrate, and make carrying object with
Nano-sized carbon conductive coating is in close contact；
In the second insulating substrate outer application conduction magnetic shielding coating, conductive magnetic shielding layer is formed；
Wear-resistant scratch-resistant layer is formed in conductive magnetic shielding layer surface to get the Electric radiant Heating Film.
The utility model additionally provides a kind of electric hot plate, including the safety electric film.
The technical solution, its implementation process and principle etc. will be further explained in conjunction with attached drawing as follows.
Referring to Fig. 1, a kind of safety electric film, comprising: the first insulated base material layer 1, the second insulated base material layer 2 and nanometer
Carbonaceous conductive coating 3, the first insulated base material layer 1 are bonded with the second insulated base material layer 2 by the fixation of sealant 6, and nanometer carbonaceous conductive applies
Layer 3 is set between the first insulated base material layer 1 and the second insulated base material layer 2, specifically, nano-sized carbon conductive coating 3 is formed in the
The inner surface of one insulated base material layer, nano-sized carbon conductive coating 3 are formed between sealant 6 and the first insulated base material layer 1, and first
It is also set up between insulated base material layer 1 and nano-sized carbon conductive coating 3 there are two Knife type vacuum circuit breaker with three-station switch 11, two Knife type vacuum circuit breaker with three-station switch 11 are arranged
In 3 both ends of nano-sized carbon conductive coating, Knife type vacuum circuit breaker with three-station switch 11 and nano-sized carbon conductive coating 3 are in electrical contact, in the second insulating substrate
The outer surface of layer 2 is formed with conductive magnetic shielding coating 4, and the outside of conductive magnetic shielding coating 4 is formed with Wear-resistant scratch-resistant layer
5, Wear-resistant scratch-resistant layer 5 can be combined by sealant 6 with the second insulated base material layer 2 and/or conductive magnetic shielding coating 4.
Safety electric membrane structure provided by the utility model is simple, and manufacturing process flow is simple, easy large-scale production, uses
Safety efficiently solves Electric radiant Heating Film wherein conductive magnetic shielding coating can be absorbed electromagnetic wave energy and be translated into thermal energy
The frequency electromagnetic radiation of harm to the human body, while outer layer conductive layer (i.e. conductive magnetostatic screen are led to the problem of under AC field effect
Cover coating) access zero curve, then Leakage Current flows back to zero curve again over the ground, capacitive character leakage tripping when large area being effectively prevent to be laid with,
It ensure that the electrical safety of Electric radiant Heating Film.
It should be appreciated that above-described embodiment is only to illustrate the technical ideas and features of the present invention, it is ripe its object is to allow
The personage for knowing technique can understand the content of the utility model and implement accordingly, can not limit the utility model with this
Protection scope.All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover in the utility model
Within protection scope.
Claims (10)
1. a kind of safety electric film, it is characterised in that led including the first insulated base material layer, the second insulated base material layer and nano-sized carbon
Electrocoat, first insulated base material layer fit with second insulated base material layer, and the nano-sized carbon conductive coating is set to
Between first insulated base material layer and the second insulated base material layer, first insulated base material layer and the nano-sized carbon conductive coating
Between be additionally provided with Knife type vacuum circuit breaker with three-station switch, the Knife type vacuum circuit breaker with three-station switch and the nano-sized carbon conductive coating are in electrical contact.
2. safety electric film according to claim 1, it is characterised in that: first insulated base material layer and the second insulation base
Sealant layer is provided between material layer, second insulated base material layer is affixed by the sealant layer and the first insulated base material layer
It closes；And/or the sealant layer with a thickness of 3~20 μm.
3. safety electric film according to claim 2, it is characterised in that: the nano-sized carbon conductive coating is set to described
Between one insulated base material layer and sealant layer, and the nano-sized carbon conductive coating is formed in the inside table of the first insulated base material layer
Face.
4. safety electric film according to claim 1, it is characterised in that: first insulated base material layer with a thickness of
0.025 μm~0.35 μm and/or, second insulated base material layer with a thickness of 0.025~0.3 μm.
5. safety electric film according to claim 1, it is characterised in that: the nano-sized carbon conductive coating with a thickness of 1 μm
~20 μm.
6. safety electric film according to claim 1, it is characterised in that: first insulated base material layer and nanometer carbonaceous conductive
At least two Knife type vacuum circuit breaker with three-station switch are provided between coating, at least two Knife type vacuum circuit breaker with three-station switch are respectively arranged at the nano-sized carbon and lead
The both ends of electrocoat.
7. safety electric film according to claim 1, it is characterised in that: the outer surface of second insulated base material layer is also
It is provided with conductive magnetic shielding coating.
8. safety electric film according to claim 7, it is characterised in that: the conduction magnetic shielding coating with a thickness of 1
~1000 μm.
9. safety electric film according to claim 7, it is characterised in that further include Wear-resistant scratch-resistant layer, be covered in described lead
The outer surface of electric magnetic shielding coating；And/or the Wear-resistant scratch-resistant layer with a thickness of 1~1000 μm.
10. a kind of electric hot plate, it is characterised in that including safety electric film of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820922769.2U CN208479967U (en) | 2018-06-14 | 2018-06-14 | Safety electric film and electric hot plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820922769.2U CN208479967U (en) | 2018-06-14 | 2018-06-14 | Safety electric film and electric hot plate |
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| Publication Number | Publication Date |
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| CN208479967U true CN208479967U (en) | 2019-02-05 |
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ID=65213692
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| CN201820922769.2U Active CN208479967U (en) | 2018-06-14 | 2018-06-14 | Safety electric film and electric hot plate |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743795A (en) * | 2019-03-08 | 2019-05-10 | 中山市君泽科技有限公司 | A kind of graphene-based far-infrared electrothermal film without coating and printing |
| CN110312331A (en) * | 2019-06-27 | 2019-10-08 | 江阴暖烯石墨烯科技有限公司 | A kind of Electric radiant Heating Film of electromagnetic-radiation-free and preparation method thereof |
| CN110312330A (en) * | 2019-06-27 | 2019-10-08 | 江阴暖烯石墨烯科技有限公司 | A kind of safety electric film and preparation method thereof |
| CN110650552A (en) * | 2019-09-16 | 2020-01-03 | 台州思碳科技有限公司 | Production method of graphene electrothermal film |
| CN113242617A (en) * | 2021-05-10 | 2021-08-10 | 广东温道百镒健康科技有限公司 | Low-voltage transparent electrothermal film |
-
2018
- 2018-06-14 CN CN201820922769.2U patent/CN208479967U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743795A (en) * | 2019-03-08 | 2019-05-10 | 中山市君泽科技有限公司 | A kind of graphene-based far-infrared electrothermal film without coating and printing |
| CN110312331A (en) * | 2019-06-27 | 2019-10-08 | 江阴暖烯石墨烯科技有限公司 | A kind of Electric radiant Heating Film of electromagnetic-radiation-free and preparation method thereof |
| CN110312330A (en) * | 2019-06-27 | 2019-10-08 | 江阴暖烯石墨烯科技有限公司 | A kind of safety electric film and preparation method thereof |
| CN110650552A (en) * | 2019-09-16 | 2020-01-03 | 台州思碳科技有限公司 | Production method of graphene electrothermal film |
| CN113242617A (en) * | 2021-05-10 | 2021-08-10 | 广东温道百镒健康科技有限公司 | Low-voltage transparent electrothermal film |
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