CN208623922U - A kind of anti-capacitive character electric leakage chip of graphene - Google Patents
A kind of anti-capacitive character electric leakage chip of graphene Download PDFInfo
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- CN208623922U CN208623922U CN201820959885.1U CN201820959885U CN208623922U CN 208623922 U CN208623922 U CN 208623922U CN 201820959885 U CN201820959885 U CN 201820959885U CN 208623922 U CN208623922 U CN 208623922U
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Abstract
The utility model proposes a kind of anti-capacitive character electric leakage chips of graphene, including the first film, the first conductive silver paste, graphene nano electro-thermal coatings, the second conductive silver paste, the second film, conductive layer and the third film set gradually, positive electrode and negative electrode are communicated on the graphene nano electro-thermal coatings, it is communicated with metal terminal on the positive electrode and negative electrode, is communicated with conducting wire on metal terminal；The conductive layer is electrically connected with the negative electrode by unilateral diode, the graphene conductive coating that this heating chip is added to conductive metal film or is connected with metal electrode, it is connected to cathode, junction has unilateral diode capacitive character electric leakage can be imported cathode, it prevents from leaking electricity, especially suitable for large-scale electricity utilization site, it effectively prevent tripping.
Description
Technical field
The utility model relates to field of graphene, and in particular to the anti-capacitive character electric leakage chip of graphene.
Background technique
In cold winter, heating system is all kinds of, and such as hand warmer, it is convenient to carry, and can provide heat for hand
In general heating is all to carry out hot transmitting using structures such as electric heating wires, and in the prior art, the use of graphene is also got over
Come more extensive, due to its efficient heating efficiency, is just widely used, and graphene heating sheet in the prior art and market
Upper common building form is all such as Patent No.: the utility model patent of 205860190 U of CN discloses a kind of graphene and adds
Hot insulation board, graphene heating sheet are the structures using honeycombed, can increase heat dissipation area, but for small-sized heating sheet
In use, heat is inadequate, and it is slower to generate heat, and also has use that graphite ene coatings are designed as S-shaped, but its heating efficiency is still not
Enough height, the time of heating is not short enough, for another example the utility model patent number of our company's application are as follows: one disclosed in 2017218830186
Kind graphene heating sheet, structure heating efficiency is higher, but when for large-scale electricity utilization site, since capacitive character is leaked electricity, pole
The problem of easily causing tripping.
Utility model content
In order to solve the above technical problems, the utility model proposes a kind of anti-capacitive character electric leakage chips of graphene, including according to
The first film of secondary setting, the first conductive silver paste, graphene nano electro-thermal coatings, the second conductive silver paste, the second film, conductive layer
With third film, it is communicated with positive electrode and negative electrode on the graphene nano electro-thermal coatings, on the positive electrode and negative electrode
It is communicated with metal terminal, is communicated with conducting wire on metal terminal；The conductive layer is electrically connected with the negative electrode by unilateral diode
It is logical.
Preferably, the conductive layer includes metal film or graphene conductive coating, is set on the graphene conductive coating
There is metal electrode.
Preferably, the conductive silver paste includes positioned at the vertical portion of graphene nano coating two sides, the vertical portion
On be communicated with several horizontal parts, the positive electrode and negative electrode are pressed on the vertical portion.
Preferably, the first film, the second film and third film are PET or PI or PE or polytetrafluoroethylene (PTFE).
The utility model proposes graphene leakproof electrical chip have following the utility model has the advantages that this heating chip is added to conductive gold
The graphene conductive coating for belonging to film or being connected with metal electrode, is connected to cathode, and junction has unilateral diode that can incite somebody to action
Capacitive character electric leakage imports cathode, prevents from leaking electricity, especially suitable for large-scale electricity utilization site, effectively prevent tripping.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.
Fig. 1 is the utility model side structure cross-sectional view；
Fig. 2 is the front schematic view of the utility model；
Fig. 3 is the front schematic view of the utility model；
Wherein, 1, the first film；2, the first conductive silver paste；3, graphene nano electro-thermal coatings；4, the second conductive silver paste；5,
Positive electrode；6, negative electrode；7, metal film；8, third film；9, graphene conductive coating；10, metal electrode；11, metal terminal.
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.
Embodiment 1
As shown in Figure 1, leak electricity chip the utility model proposes a kind of anti-capacitive character of graphene, including set gradually the
One film 1, the first conductive silver paste 2, graphene nano electro-thermal coatings 3, the second conductive silver paste 4, the second film, conductive layer and third
Film 8, is communicated with positive electrode 5 and negative electrode 6 on the graphene nano electro-thermal coatings 3, on the positive electrode 5 and negative electrode 6
It is communicated with metal terminal 11, is communicated with conducting wire on metal terminal 11；The conductive layer and the negative electrode 6 pass through unilateral diode
It is electrically connected；
The first film 1 and the second film are by entire graphene nano coating, the first silver paste, the second silver paste and positive electrode 5, negative
Electrode 6 is packaged, and the second film and third film 8 are packaged conductive layer, wherein the first film 1, the second film and
Three films 8 are PET or PI or PE or polytetrafluoroethylene (PTFE), are also possible to stretch-proof cloth, so that heating chip itself becomes more
Softness is communicated with positive electrode 5 and negative electrode 6 on the graphene nano coating, several conductive silvers is communicated on the positive and negative anodes
Slurry, the conductive silver paste being especially arranged include being connected on the vertical portion of graphene nano coating two sides, the vertical portion
There is horizontal part, the positive electrode 5 and negative electrode 6 are pressed on the vertical portion, and conductive silver paste can guarantee to apply with graphene nano
Layer contact closely, guarantees good heat dissipation effect, and the graphene nano coating being arranged can be honeycombed, the heat dissipation effect of honeycombed
Fruit is good, is also possible to complete coating, and complete coating can be improved heating efficiency, and contact with conductive silver paste it is closer,
Improve whole electrical efficiency, especially it is noted that the conductive layer includes metal film 7 and metal film 7 can be aluminium film or
Copper film, conductive layer is electrically connected with the negative electrode 6, and unidirectional diode is arranged between the two, enables to using
The electricity of the capacitive character electric leakage of heating film imports cathode in journey, can prevent electric leakage, particular in large-scale electricity consumption, uses
When to graphene heating sheet, the electric leakage of capacitor electricity is easy tripping.
Embodiment 2
The present embodiment and 1 structure of embodiment are essentially identical, and difference is that conductive layer is matched by graphene conductive coating 9
Metal electrode 10 is closed to be made, can be conductive, effect is same as Example 1, and electrical efficiency is higher.
A variety of modifications of embodiment will be readily apparent to those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (5)
- The chip 1. a kind of anti-capacitive character of graphene is leaked electricity, which is characterized in that including set gradually the first film, the first conductive silver Slurry, graphene nano electro-thermal coatings, the second conductive silver paste, the second film, conductive layer and third film, the graphene nano electricity It is communicated with positive electrode and negative electrode on hot coating, metal terminal is communicated on the positive electrode and negative electrode, is connected on metal terminal It is connected with conducting wire；The conductive layer is electrically connected with the negative electrode by unilateral diode.
- The chip 2. the anti-capacitive character of graphene according to claim 1 is leaked electricity, which is characterized in that the conductive layer includes metal Film or graphene conductive coating, the graphene conductive coating are equipped with metal electrode.
- The chip 3. the anti-capacitive character of graphene according to claim 2 is leaked electricity, which is characterized in that the metal film be aluminium film or Copper film.
- The chip 4. the anti-capacitive character of graphene according to claim 1 is leaked electricity, which is characterized in that the conductive silver paste includes position In being communicated with several horizontal parts on the vertical portion of graphene nano coating two sides, the vertical portion, the positive electrode and negative Electrode is pressed on the vertical portion.
- The chip 5. the anti-capacitive character of graphene according to claim 1 is leaked electricity, which is characterized in that the first film, second Film and third film are PET or PI or PE or polytetrafluoroethylene (PTFE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820959885.1U CN208623922U (en) | 2018-06-21 | 2018-06-21 | A kind of anti-capacitive character electric leakage chip of graphene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820959885.1U CN208623922U (en) | 2018-06-21 | 2018-06-21 | A kind of anti-capacitive character electric leakage chip of graphene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208623922U true CN208623922U (en) | 2019-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820959885.1U Active CN208623922U (en) | 2018-06-21 | 2018-06-21 | A kind of anti-capacitive character electric leakage chip of graphene |
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| Country | Link |
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| CN (1) | CN208623922U (en) |
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2018
- 2018-06-21 CN CN201820959885.1U patent/CN208623922U/en active Active
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