CN210328025U - Graphene electrothermal film - Google Patents
Graphene electrothermal film Download PDFInfo
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- CN210328025U CN210328025U CN201822246393.0U CN201822246393U CN210328025U CN 210328025 U CN210328025 U CN 210328025U CN 201822246393 U CN201822246393 U CN 201822246393U CN 210328025 U CN210328025 U CN 210328025U
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Abstract
The utility model discloses a graphene electrothermal film, which comprises an electrothermal film body, an anti-leakage net and a shell; the electrothermal film body includes the base film, the up end of base film is provided with district and the partition district that generates heat, the district that generates heat is including the layer and the conducting layer that generate heat, the layer that generate heat adopts graphite alkene material, the conducting layer is silver conducting layer, both ends are provided with anodal current-carrying strip and negative pole current-carrying strip respectively about the district that generates heat, the outside of electrothermal film body has anti-leakage net and shell by interior toward the cladding in proper order, anti-leakage net is the metal anti-leakage net, the upper and lower both ends of anodal current-carrying strip and negative pole current-carrying strip are provided with the drainage strip respectively, this graphite alkene electrothermal film is through graphite alkene molecule stability itself high, be difficult for ageing, be afraid of the characteristic of the thermal-arrest effect that the cover caused, the life of electrothermal film is improved, through drainage strip and anodal current-carrying strip and negative pole current-.
Description
Technical Field
The utility model relates to an electric heat membrane, in particular to graphite alkene electric heat membrane.
Background
The electrothermal film is divided into high-temperature electrothermal film and low-temperature electrothermal film, the high-temperature electrothermal film is generally used for electronic appliances, military affairs and the like, and the electrothermal film is produced by the present technology. The electrothermal film heating system is a low-carbon heating high-tech product which is different from a point heating system represented by a radiator, an air conditioner and a radiator and a line heating system represented by a heating cable and is researched and developed by adopting the modern aerospace technology in the field of surface heating.
Ordinary electric heat membrane has the temperature upper limit that the material can bear problem on the low side to agree to produce the thermal-arrest phenomenon and burn, the scheduling problem warp, influence the life of electric heat membrane, and electric heat membrane can take place the electric current leakage when using, lead to the electric heat membrane security of using relatively poor, and the area of electric heat membrane under the general condition is limited, but it is unrealistic to produce the electric heat membrane according to the size of usable floor area, so need splice the polylith electric heat membrane.
SUMMERY OF THE UTILITY MODEL
To the not enough of existence among the prior art, the utility model aims to provide a long service life, prevent leaking and have the graphite alkene electric heat membrane of concatenation function.
The utility model provides a technical problem can adopt following technical scheme to realize:
a graphene electrothermal film comprises an electrothermal film body, an anti-leakage net arranged outside the electrothermal film and a shell arranged outside the anti-leakage net;
the electrothermal film comprises an electrothermal film body and is characterized in that the electrothermal film body comprises a base film, a heating area and a partition area are arranged on the upper end face of the base film, the heating area and the partition area are arranged at intervals, the heating area comprises a heating layer and a conducting layer, the heating layer is made of graphene materials, the conducting layer is a silver conducting layer, a positive current carrying strip and a negative current carrying strip are respectively arranged at the left end and the right end of the heating area, the distribution directions of the heating area are respectively parallel to the positive current carrying strip and the negative current carrying strip, the positive current carrying strip is connected with the heating area through a positive auxiliary strip, the negative current carrying strip is connected with the heating area through a negative auxiliary strip, and the maximum temperature limit of the electrothermal film is improved by virtue of the characteristics that graphene molecules are high in stability, difficult;
the electric heating film comprises an electric heating film body, and is characterized in that an anti-leakage net and a shell are sequentially coated outside the electric heating film body from inside to outside, the anti-leakage net is a metal anti-leakage net, heat conducting glue is coated on the upper end face of the electric heating film body, the electric heating film body and the anti-leakage net are fixedly connected through isolation glue, the upper end and the lower end of an anode current carrying strip and a cathode current carrying strip of the electric heating film body are respectively provided with a drainage strip, the anti-leakage net is fixedly connected through two half anti-leakage nets, the metal anti-leakage net is arranged outside the electric heating film, the anode current carrying strip and the cathode current carrying strip are respectively communicated with the metal anti-leakage net through the drainage strips, namely, leakage current formed by electrifying the electric heating film body can flow;
the both sides terminal surface of shell is provided with the joint structure respectively, and the joint structure is including setting up the joint spare and the joint groove of setting at the shell opposite side in shell one side, and the joint spare is the T style of calligraphy structure of cross-section for the perpendicular to shell side, and joint groove and joint spare phase-match can realize the fixed connection between the adjacent two shells through the cooperation of joint groove and joint spare, realize the fixed connection between the adjacent two electric heat membranes promptly, strengthen holistic firm degree.
Foretell graphite alkene electric heat membrane, the one end of half leak protection net is connected the face and is provided with the arch, and the other end is connected the face and is provided with the recess, and arch and recess phase-match, adjacent two halves are prevented leaking and are formed the complete net of leaking of preventing through arch and recess cooperation between the net.
In the graphene electrothermal film, the shell is made of a heat-insulating material.
In the graphene electrothermal film, the positive current carrying strip, the negative current carrying strip, the positive auxiliary strip and the negative needle auxiliary strip are all made of copper materials.
In the graphene electrothermal film, the base film is made of the PET material.
The utility model has the advantages that: this graphite alkene electric heat membrane passes through graphite alkene molecule stability itself high, be difficult for ageing, be afraid of the characteristic of the thermal-arrest effect that the cover caused, improve the maximum temperature limit of electric heat membrane, and then improve the life of electric heat membrane, and set up the metal at the electric heat membrane outside and prevent leaking the net, and prevent leaking the net with anodal current-carrying strip and negative pole current-carrying strip respectively with the metal through the drainage strip and be linked together, can flow back to the negative pole current-carrying strip through the negative pole current-carrying strip with the leakage current that electric heat membrane body circular telegram formed promptly, guarantee the safety in utilization of electric heat membrane, fixed connection between two adjacent shells can be realized through the cooperation of joint groove and joint spare simultaneously, realize fixed connection between two adjacent electric heat membranes promptly, strengthen holi.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the front plate of the present invention.
Detailed Description
In order to further understand and appreciate the structural features and advantages of the present invention, preferred embodiments and the accompanying drawings are described in detail as follows:
as shown in figures 1 and 2 of the drawings,
a graphene electrothermal film comprises an electrothermal film body 1, an anti-leakage net 2 arranged outside the electrothermal film, and a shell 3 arranged outside the anti-leakage net;
the electrothermal film comprises an electrothermal film body and a heating layer, wherein the electrothermal film body comprises a base film 11, the upper end surface of the base film is provided with a heating area 12 and a partition area 13, the heating area and the partition area are arranged at intervals, the heating area comprises a heating layer 121 and a conducting layer 122, the heating layer is made of graphene materials, the conducting layer is a silver conducting layer, the left end and the right end of the heating area are respectively provided with a positive current carrying strip 131 and a negative current carrying strip 132, the distribution direction of the heating area is respectively parallel to the positive current carrying strip and the negative current carrying strip, the positive current carrying strip is connected with the heating area through a positive auxiliary strip 133, the negative current carrying strip is connected with the heating area through a negative auxiliary strip 134, and the maximum temperature limit of the electrothermal film is improved through the characteristics of high stability, difficult aging and no fear of;
the outer part of the electrothermal film body is sequentially coated with an anti-leakage net and a shell from inside to outside, the anti-leakage net is a metal anti-leakage net, the upper end face of the electrothermal film body is coated with heat conducting glue 21, the electrothermal film body and the anti-leakage net are fixedly connected through isolating glue, the upper end and the lower end of a positive current carrying strip and a negative current carrying strip of the electrothermal film body are respectively provided with a drainage strip 22, the anti-leakage net is fixedly connected through two half anti-leakage nets 23, the metal anti-leakage net is arranged outside the electrothermal film, the positive current carrying strip and the negative current carrying strip are respectively communicated with the metal anti-leakage net through the drainage strips, namely, leakage current formed by electrifying the electrothermal film body can flow back to the negative current carrying strip through the negative current carrying strip, and the use safety of the;
the both sides terminal surface of shell is provided with the joint structure respectively, and the joint structure is including setting up joint spare 31 and the joint groove 32 of setting at the shell opposite side in shell one side, and joint spare is the T style of calligraphy structure of cross-section for the perpendicular to shell side, and joint groove and joint spare phase-match can realize the fixed connection between two adjacent shells through the cooperation of joint groove and joint spare, realize the fixed connection between two adjacent electric heat membranes promptly, strengthen holistic firm degree.
The utility model discloses in, the one end of semi-leakage prevention net is connected the face and is provided with the arch, and the other end is connected the face and is provided with the recess, and arch and recess phase-match, adjacent two halves are prevented leaking and are formed the complete net of preventing leaking through arch and recess cooperation between the net.
The shell is made of heat-insulating materials.
As a further improvement, the positive electrode current-carrying strip, the negative electrode current-carrying strip, the positive electrode auxiliary strip and the negative electrode needle auxiliary strip are all made of copper materials.
The base film is made of PET material.
The utility model has the advantages that: this graphite alkene electric heat membrane passes through graphite alkene molecule stability itself high, be difficult for ageing, be afraid of the characteristic of the thermal-arrest effect that the cover caused, improve the maximum temperature limit of electric heat membrane, and then improve the life of electric heat membrane, and set up the metal at the electric heat membrane outside and prevent leaking the net, and prevent leaking the net with anodal current-carrying strip and negative pole current-carrying strip respectively with the metal through the drainage strip and be linked together, can flow back to the negative pole current-carrying strip through the negative pole current-carrying strip with the leakage current that electric heat membrane body circular telegram formed promptly, guarantee the safety in utilization of electric heat membrane, fixed connection between two adjacent shells can be realized through the cooperation of joint groove and joint spare simultaneously, realize fixed connection between two adjacent electric heat membranes promptly, strengthen holi.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A graphene electrothermal film comprises an electrothermal film body, an anti-leakage net arranged outside the electrothermal film and a shell arranged outside the anti-leakage net;
it is characterized in that the preparation method is characterized in that,
the electrothermal film body comprises a base film, a heating area and a partition area are arranged on the upper end face of the base film, the heating area and the partition area are arranged at intervals, the heating area comprises a heating layer and a conducting layer, the heating layer is made of graphene materials, the conducting layer is a silver conducting layer, positive current carrying strips and negative current carrying strips are arranged at the left end and the right end of the heating area respectively, the distribution directions of the heating area are parallel to the positive current carrying strips and the negative current carrying strips respectively, the positive current carrying strips are connected with the heating area through positive auxiliary strips, and the negative current carrying strips are connected with the heating area through negative auxiliary strips;
the outer part of the electrothermal film body is sequentially coated with an anti-leakage net and a shell from inside to outside, the anti-leakage net is a metal anti-leakage net, the upper end surface of the electrothermal film body is coated with heat conducting glue, the electrothermal film body and the anti-leakage net are fixedly connected through isolating glue, the upper end and the lower end of a positive current-carrying strip and a negative current-carrying strip of the electrothermal film body are respectively provided with a current-guiding strip, and the anti-leakage net is fixedly connected through two half anti-leakage nets;
the both sides terminal surface of shell is provided with the joint structure respectively, and the joint structure is including setting up the joint spare and the joint groove of setting at the shell opposite side in shell one side, and the joint spare is the T style of calligraphy structure of cross-section for perpendicular to shell side, joint groove and joint spare phase-match.
2. The graphene electrothermal film according to claim 1, wherein a protrusion is disposed on one end of the semi-leakage-proof net, a groove is disposed on the other end of the semi-leakage-proof net, the protrusion and the groove are matched, and a complete leakage-proof net is formed between two adjacent semi-leakage-proof nets through the cooperation of the protrusion and the groove.
3. The graphene electrothermal film according to claim 1, wherein the housing is made of a heat insulating material.
4. The graphene electrothermal film according to claim 1, wherein the positive current carrying bar, the negative current carrying bar, the positive auxiliary bar and the negative needle auxiliary bar are made of copper materials.
5. The graphene electrothermal film according to claim 1, wherein the base film is made of a PET material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246393.0U CN210328025U (en) | 2018-12-28 | 2018-12-28 | Graphene electrothermal film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246393.0U CN210328025U (en) | 2018-12-28 | 2018-12-28 | Graphene electrothermal film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210328025U true CN210328025U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822246393.0U Active CN210328025U (en) | 2018-12-28 | 2018-12-28 | Graphene electrothermal film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210328025U (en) |
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2018
- 2018-12-28 CN CN201822246393.0U patent/CN210328025U/en active Active
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