CN208418912U - A kind of electric heating heating film shielding leakage current - Google Patents
A kind of electric heating heating film shielding leakage current Download PDFInfo
- Publication number
- CN208418912U CN208418912U CN201820909716.7U CN201820909716U CN208418912U CN 208418912 U CN208418912 U CN 208418912U CN 201820909716 U CN201820909716 U CN 201820909716U CN 208418912 U CN208418912 U CN 208418912U
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- film
- conductive
- leakage current
- electric heating
- back side
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- Surface Heating Bodies (AREA)
Abstract
The utility model discloses a kind of electric heating heating films for shielding leakage current, including PET insulation film, back side conductive film, generate heat carbon slurry, conductive silver paste and conductive copper bar, conductive copper bar is in inverted L-type, two conductive copper bars surround semi-enclosed framework, one layer of conductive silver paste is equipped in the semiclosed framework that conductive copper bar surrounds, conductive silver paste side is provided with the fever carbon item of several bar shapeds, the conductive silver paste other side is equipped with back side conductive film, back side conductive film, electromagnetic shielding film is enclosed on conductive silver paste and fever carbon surrounding side, fever carbon surface is equipped with PET insulation film；The electric heating heating film of this kind shielding leakage current, pass through the setting of back side conductive film, shielding leakage current is carried out using back side conductive film earthing mode in the bottom surface of electric heating heating film, solves the problems, such as that distributed capacitor existing for electric heating heating film generates voltage difference and forms leakage current.
Description
Technical field
The utility model relates to a kind of heating films, thin more particularly, to a kind of electric heating fever for shielding leakage current
Film is related to electrothermal heating technical field.
Background technique
It is product under the action of electric field that electric heating heating film, which heats principle, and the carbon molecules group in heater generates " cloth
Bright movement ", violent friction and shock occurs between carbon molecules, the thermal energy of generation is external in the form of far infrared radiation and convection current
The conversion ratio of transmitting, electric energy and thermal energy is up to 98% or more, and the effect of carbon molecules is brought rapidly up system surfaces；By electric heating
Heating film warms up heating system and is mounted on wall (ground) face, and thermal energy will continuously be evenly transferred to each angle in room
It falls.But usually there is distributed capacitor and generate voltage difference in existing electric heating heating film, thus the problem of forming leakage current.
Utility model content
The technical problems to be solved in the utility model is to overcome existing electric heating heating film there are distributed capacitor generations
Voltage difference forms the defect of the problem of leakage current, a kind of electric heating heating film for shielding leakage current is provided, to solve
The above problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of electric heating hair shielding leakage current
Hot film, including PET insulation film, back side conductive film, fever carbon slurry, conductive silver paste and conductive copper bar, the conductive copper bar
In inverted L-type, two conductive copper bars surround semi-enclosed framework, paving in the semiclosed framework that the conductive copper bar surrounds
Equipped with one layer of conductive silver paste, the conductive silver paste side is provided with the fever carbon item of several bar shapeds, the conductive silver paste other side
It is equipped with back side conductive film, is enclosed with electromagnetism on the back side conductive film, conductive silver paste and fever carbon surrounding side
Screened film, the fever carbon surface are equipped with PET insulation film.
As a kind of optimal technical scheme of the utility model, the electromagnetic shielding film is metal film.
As a kind of optimal technical scheme of the utility model, the side of the PET insulation film is equipped with a ground line.
As a kind of optimal technical scheme of the utility model, the back side conductive film is located at electric heating heating film
Bottom surface, and the back side conductive film is grounded.
As a kind of optimal technical scheme of the utility model, the conductive copper bar is connected with power supply line.
Compared with prior art, the utility model has the beneficial effects that the electric heating fever of this kind shielding leakage current is thin
Film is carried out in the bottom surface of electric heating heating film using back side conductive film earthing mode by the setting of back side conductive film
Leakage current is shielded, distributed capacitor existing for electric heating heating film is solved and generates asking for voltage difference formation leakage current
Topic can effectively shield the electromagnetic wave of electric heating heating film generation, prevent electromagenetic wave radiation by the setting of electromagnetic shielding film
It causes harm to the human body.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of electric heating heating film structural schematic diagram for shielding leakage current described in the utility model；
In figure: 1, PET insulation film；2, back side conductive film；3, fever carbon slurry；4, conductive silver paste；5, conductive copper bar；6,
Electromagnetic shielding film.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of electric heating fever shielding leakage current is thin
Film, including PET insulation film 1, back side conductive film 2, fever carbon slurry 3, conductive silver paste 4 and conductive copper bar 5, conductive copper bar 5 be in
Inverted L-type, two conductive copper bars 5 surround semi-enclosed framework, are equipped with one layer in the semiclosed framework that conductive copper bar 5 surrounds
Conductive silver paste 4,4 side of conductive silver paste are provided with the fever carbon item of several bar shapeds, and 4 other side of conductive silver paste is equipped with back side conduction
It is enclosed with electromagnetic shielding film 6 on film 2, back side conductive film 2, conductive silver paste 4 and the carbon surrounding side that generates heat, generate heat carbon item
Surface is equipped with PET insulation film 1.
Electromagnetic shielding film 6 is metal film, and back side conductive film 2 is located at the bottom surface of electric heating heating film, and the back side is conductive
Film 2 is grounded, and conductive copper bar 5 is connected with power supply line.The side of PET insulation film 1 is equipped with a ground line.
Concrete principle: in use, adding electromagnetic shielding film 6 in the side of electric heating heating film, electricity can effectively be shielded
The electromagnetic wave that heating film generates, prevents Electromagnetic Wave Radiation on Human from damaging, simultaneously because electromagnetic shielding film 6 uses
Metal film, metal film can also reduce the leakage current occurred in electric heating heating film use process, solve and adopted using electricity
The excessive problem of the leakage current of warm heating film heating, is connect in the bottom surface of electric heating heating film using back side conductive film 2
Ground mode carries out shielding leakage current, solves distributed capacitor existing for electric heating heating film and generates voltage difference formation leakage
The problem of electric current.
This kind shields the electric heating heating film of leakage current, by the setting of back side conductive film, generates heat in electric heating
The bottom surface of film carries out shielding leakage current using back side conductive film earthing mode, solves existing for electric heating heating film
Distributed capacitor leads to the problem of voltage difference formation leakage current and can effectively shield electricity by the setting of electromagnetic shielding film and adopt
The electromagnetic wave that warm heating film generates, prevents Electromagnetic Wave Radiation on Human from damaging.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of electric heating heating film for shielding leakage current, including PET insulation film (1), back side conductive film (2), hair
Hot carbon slurry (3), conductive silver paste (4) and conductive copper bar (5), which is characterized in that the conductive copper bar (5) is in inverted L-type, and two
The conductive copper bar (5) surrounds semi-enclosed framework, is equipped with one layer in the semiclosed framework that the conductive copper bar (5) surrounds and leads
Electric silver paste (4), conductive silver paste (4) side are provided with the fever carbon item of several bar shapeds, conductive silver paste (4) other side paving
Equipped with back side conductive film (2), wrapped up on the back side conductive film (2), conductive silver paste (4) and fever carbon surrounding side
Have electromagnetic shielding film (6), the fever carbon surface is equipped with PET insulation film (1).
2. a kind of electric heating heating film for shielding leakage current according to claim 1, which is characterized in that the electromagnetism
Screened film (6) is metal film.
3. a kind of electric heating heating film for shielding leakage current according to claim 1, which is characterized in that the PET
The side of insulation film (1) is equipped with a ground line.
4. a kind of electric heating heating film for shielding leakage current according to claim 1, which is characterized in that the back side
Conductive film (2) is located at the bottom surface of electric heating heating film, and the back side conductive film (2) is grounded.
5. a kind of electric heating heating film for shielding leakage current according to claim 1, which is characterized in that the conduction
Copper bar (5) is connected with power supply line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820909716.7U CN208418912U (en) | 2018-06-12 | 2018-06-12 | A kind of electric heating heating film shielding leakage current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820909716.7U CN208418912U (en) | 2018-06-12 | 2018-06-12 | A kind of electric heating heating film shielding leakage current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208418912U true CN208418912U (en) | 2019-01-22 |
Family
ID=65111132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820909716.7U Expired - Fee Related CN208418912U (en) | 2018-06-12 | 2018-06-12 | A kind of electric heating heating film shielding leakage current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208418912U (en) |
-
2018
- 2018-06-12 CN CN201820909716.7U patent/CN208418912U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20200612 |