CN223125031U - A high temperature resistant electric heating film - Google Patents
A high temperature resistant electric heating filmInfo
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- CN223125031U CN223125031U CN202421941793.2U CN202421941793U CN223125031U CN 223125031 U CN223125031 U CN 223125031U CN 202421941793 U CN202421941793 U CN 202421941793U CN 223125031 U CN223125031 U CN 223125031U
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Abstract
本实用新型涉及电加热膜技术领域，公开了一种耐高温电加热膜，包括面状发热体，所述面状发热体上端面与下端面均固定设置有电流电容吸收层，两个所述电流电容吸收层相反一侧端面均固定设置有防护层机构，两个所述防护层机构包括两个耐磨层、两个聚酯薄膜层、两个碳纤维层与两个铜薄膜层，两个所述电流电容吸收层包括两个吸收层主体、四个连接片，两个所述吸收层主体上端面与下端面靠前侧与后侧位置均固定设置有边条。本实用新型中，该防护层机构由耐磨层、聚酯薄膜层、碳纤维层与铜薄膜层组成，通过耐磨层提升该防护层表面的耐磨性，而且由聚酯薄膜层、碳纤维层与铜薄膜层配合使得该电加热膜的耐高温性更高，寿命更长。
The utility model relates to the technical field of electric heating films, and discloses a high-temperature resistant electric heating film, including a planar heating element, the upper end face and the lower end face of the planar heating element are fixedly provided with a current capacitor absorption layer, the end faces on the opposite sides of the two current capacitor absorption layers are fixedly provided with a protective layer mechanism, the two protective layer mechanisms include two wear-resistant layers, two polyester film layers, two carbon fiber layers and two copper film layers, the two current capacitor absorption layers include two absorption layer bodies, four connecting pieces, and the upper end faces and the lower end faces of the two absorption layer bodies are fixedly provided with side strips at the front and rear sides. In the utility model, the protective layer mechanism is composed of a wear-resistant layer, a polyester film layer, a carbon fiber layer and a copper film layer, and the wear resistance of the protective layer surface is improved by the wear-resistant layer, and the cooperation of the polyester film layer, the carbon fiber layer and the copper film layer makes the electric heating film more resistant to high temperatures and have a longer service life.
Description
Technical Field
The utility model relates to the technical field of electric heating films, in particular to a high-temperature-resistant electric heating film.
Background
An electric heating film is a thin film made of a conductive material by a resistance heating principle, and is used for heating equipment and devices. The electric heating film is usually made of materials with better electric conductivity, such as copper, nichrome, carbon nano tubes and the like, and the electric current on the surface of the electric heating film flows to generate Joule heating effect so that the film generates heat.
Most of the existing heating films are designed in a single layer, but the single layer has too single function, so that the high-temperature resistance is poor, and the overall service life of the electric heating film is reduced.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a high-temperature-resistant electric heating film which consists of two protective layers, two current capacitance absorption layers and a planar heating body, wherein the protective layers consist of a wear-resistant layer, a polyester film layer, a carbon fiber layer and a copper film layer, so that the high-temperature resistance of the protective layers is higher, the wear resistance is stronger, and the service life of the electric heating film is longer.
In order to achieve the aim, the utility model provides the technical scheme that the high-temperature-resistant electric heating film comprises a planar heating body, wherein the upper end face and the lower end face of the planar heating body are fixedly provided with current capacitance absorption layers, and the end faces of the opposite sides of the two current capacitance absorption layers are fixedly provided with protective layer mechanisms;
the two protective layer mechanisms comprise two wear-resistant layers, two polyester film layers, two carbon fiber layers and two copper film layers;
the current capacitance absorption layers comprise two absorption layer main bodies and four connecting sheets, and edge strips are fixedly arranged on the positions, close to the front side and the rear side, of the upper end surfaces and the lower end surfaces of the two absorption layer main bodies;
The planar heating body comprises a substrate and a plurality of heating rods, and connecting rods are fixedly arranged at the positions, close to the front side and the rear side, of the upper end face and the lower end face of the substrate;
Through above-mentioned technical scheme, this electrical heating membrane comprises two inoxidizing coating, two electric current electric capacity absorbed layers and planar heat-generating body, and wherein the inoxidizing coating comprises wearing layer, polyester film layer, carbon fiber layer and copper film layer for the high temperature resistance of inoxidizing coating is higher, and wear resistance is stronger moreover, makes this electrical heating membrane life higher, and this planar heat-generating body comprises base plate, connecting rod and heater rod moreover, makes this planar heat-generating body heating effect better, facilitates the use more.
Further, the two wear-resistant layers are respectively and fixedly arranged on the upper end surfaces of the two polyester film layers;
Through the technical scheme, the wear-resistant layer is made of aluminum oxide ceramic, the aluminum oxide ceramic has excellent wear resistance, high temperature resistance and chemical stability, and the polyester film layer below the wear-resistant layer has good heat resistance and insulation performance.
Further, the two polyester film layers are respectively and fixedly arranged on the upper end surfaces of the two carbon fiber layers;
Through the technical scheme, the carbon fiber layer below the polyester film layer is a fiber material composed of carbon atoms, has extremely high strength and light weight, is usually obtained by high-temperature carbonization treatment of a polymer matrix such as polypropylene and finally forms a fibrous structure.
Further, the two carbon fiber layers are respectively and fixedly arranged on the upper end surfaces of the two copper film layers;
Through the technical scheme, the copper film layer below the carbon fiber layer is a film made of copper material, and has good electrical conductivity, thermal conductivity and plasticity.
Further, grooves are formed in the end faces, far away from one side of the two absorption layer main bodies, of the edge strips, and the four connecting pieces are fixedly arranged on the upper end faces of the eight edge strips respectively;
Through above-mentioned technical scheme, set up flutedly on this strake, let the heat transfer effect of this strake better, be connected with the form heat-generating body under the protection layer mechanism of top respectively through the connection piece on the strake moreover, let the electric current electric capacity absorbed layer use more respectively.
Further, the heating rods are fixedly arranged on the end surfaces of the opposite sides of the four connecting rods respectively, and the positions, close to one side, of two upper end surfaces of the four connecting rods are fixedly provided with conducting strips;
Through above-mentioned technical scheme, this planar heat-generating body is electrically conductive to the connecting rod, then to the transmission electric quantity of heating rod, let the heating rod begin to heat on the base plate, realize the heating effect of membrane, in addition through conducting strip and outside electric wire connection on the connecting rod.
Further, one upper end surface of the two conducting plates is fixedly provided with a positive electrode wire, and the other upper end surface of the two conducting plates is fixedly provided with a negative electrode wire;
Through above-mentioned technical scheme, positive pole line and negative pole line through conducting strip and outside are connected, then are connected for the electric heating film power supply through positive pole line and negative pole line and outside power.
The utility model has the following beneficial effects:
1. According to the high-temperature-resistant electric heating film provided by the utility model, the protective layer mechanism is arranged on the outer layer of the electric heating film, the protective layer mechanism consists of the wear-resistant layer, the polyester film layer, the carbon fiber layer and the copper film layer, the wear resistance of the surface of the protective layer is improved through the wear-resistant layer, and the polyester film layer, the carbon fiber layer and the copper film layer are matched to enable the high-temperature resistance of the electric heating film to be higher, so that the film is higher in practicability and longer in service life.
2. The utility model provides a high-temperature-resistant electric heating film, which consists of two protective layer mechanisms, two current capacitance absorption layers and a planar heating body, wherein connecting sheets and edge strips are arranged on the current capacitance absorption layers, connecting rods and heating rods are arranged on the planar heating body, and the electric heating film is enabled to be more convenient to use by heating through the planar heating body and then transmitting heat through the current capacitance absorption layers.
Drawings
FIG. 1 is an exploded isometric view of the present utility model;
FIG. 2 is a schematic front cross-sectional view of a protective layer of the present utility model;
FIG. 3 is an axial schematic view of a current-capacitance absorbing layer according to the present utility model;
FIG. 4 is a schematic axial view of a planar heat-generating body according to the present utility model.
Legend description:
1. The protective layer mechanism comprises a protective layer mechanism, a current capacitor absorption layer, a 3-plane heating body, a 101, a wear-resistant layer, a 102, a polyester film layer, a 103, a carbon fiber layer, a 104, a copper film layer, a 201, a connecting sheet, a 202, an absorption layer main body, a 203, a side strip, a 204, a groove, a 301, a positive electrode wire, a 302, a conductive sheet, a 303, a connecting rod, a 304, a heating rod, a 305, a substrate, a 306 and a negative electrode wire.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to figures 1-4, the high-temperature-resistant electric heating film comprises a planar heating body 3, wherein a current capacitance absorbing layer 2 is fixedly arranged on the upper end surface and the lower end surface of the planar heating body 3, and a protective layer mechanism 1 is fixedly arranged on the end surfaces of the opposite sides of the two current capacitance absorbing layers 2;
The two protective layer mechanisms 1 comprise two wear-resistant layers 101, two polyester film layers 102, two carbon fiber layers 103 and two copper film layers 104;
the electric heating film consists of two protective layers, two current capacitance absorption layers 2 and a planar heating body 3, wherein the protective layers consist of a wear-resistant layer 101, a polyester film layer 102, a carbon fiber layer 103 and a copper film layer 104, so that the high temperature resistance of the protective layers is higher, the wear resistance is stronger, and the service life of the electric heating film is longer.
The two current capacitance absorption layers 2 comprise two absorption layer main bodies 202 and four connecting sheets 201, and edge strips 203 are fixedly arranged on the positions, close to the front side and the rear side, of the upper end surfaces and the lower end surfaces of the two absorption layer main bodies 202;
The planar heating body 3 comprises a substrate 305 and a plurality of heating rods 304, and connecting rods 303 are fixedly arranged at the front side and the rear side of the upper end surface and the lower end surface of the substrate 305;
the planar heating element 3 is composed of a substrate 305, a connecting rod 303 and a heating rod 304, so that the planar heating element 3 has better heating effect and is more convenient to use.
The two wear-resistant layers 101 are respectively and fixedly arranged on the upper end surfaces of the two polyester film layers 102, the two polyester film layers 102 are respectively and fixedly arranged on the upper end surfaces of the two carbon fiber layers 103, and the two carbon fiber layers 103 are respectively and fixedly arranged on the upper end surfaces of the two copper film layers 104;
The wear-resistant layer 101 is made of alumina ceramic, the alumina ceramic has excellent wear resistance, high temperature resistance and chemical stability, the polyester film layer 102 below the wear-resistant layer 101 has good heat resistance and insulation performance, the carbon fiber layer 103 below the polyester film layer 102 is a fiber material composed of carbon atoms and has extremely high strength and light weight characteristics, carbon fibers are usually obtained by high-temperature carbonization treatment of a polymer matrix such as polypropylene and finally form a fibrous structure, and the copper film layer 104 below the carbon fiber layer 103 is a film made of a copper material and has good electric conductivity, thermal conductivity and plasticity.
Grooves 204 are formed in the end faces of one side, far away from the two absorption layer main bodies 202, of the plurality of side strips 203, and four connecting sheets 201 are fixedly arranged on the upper end faces of the eight side strips 203 respectively;
The edge strip 203 is provided with a groove 204, so that the heat transfer effect of the edge strip 203 is better, and the current capacitance absorbing layer 2 is more used respectively by connecting pieces 201 on the edge strip 203 being respectively connected with the lower aspect heating body 3 of the upper protection layer mechanism 1.
The heating rods 304 are fixedly arranged on the end surfaces of the opposite sides of the four connecting rods 303 respectively, the conducting strips 302 are fixedly arranged on the upper end surfaces of the four connecting rods 303 close to one side, the positive electrode wires 301 are fixedly arranged on one upper end surface of the two conducting strips 302, and the negative electrode wires 306 are fixedly arranged on the other upper end surface of the two conducting strips 302;
The planar heating body 3 conducts electricity to the connecting rod 303, then transmits electricity to the heating rod 304, and enables the heating rod 304 to start heating on the substrate 305, so that a film heating effect is achieved.
The electric heating film comprises two protective layer mechanisms 1, two current capacitance absorption layers 2 and a planar heating body 3, wherein a connecting sheet 201 and a side strip 203 are arranged on the current capacitance absorption layers 2, a connecting rod 303 and a heating rod 304 are arranged on the planar heating body 3, heat is generated through the planar heating body 3 and then transmitted by the current capacitance absorption layers 2 to generate heat, the protective layer mechanism 1 comprises a wear-resistant layer 101, a polyester film layer 102, a carbon fiber layer 103 and a copper film layer 104, the wear resistance of the surface of the protective layer is improved through the wear-resistant layer 101, and the polyester film layer 102, the carbon fiber layer 103 and the copper film layer 104 are matched to enable the high temperature resistance of the electric heating film to be higher, so that the film has higher practicability and longer service life.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (7)
1. The high-temperature-resistant electric heating film comprises a planar heating body (3), and is characterized in that a current capacitance absorption layer (2) is fixedly arranged on the upper end surface and the lower end surface of the planar heating body (3), and a protective layer mechanism (1) is fixedly arranged on the end surface of the opposite side of the two current capacitance absorption layers (2);
The two protective layer mechanisms (1) comprise two wear-resistant layers (101), two polyester film layers (102), two carbon fiber layers (103) and two copper film layers (104);
The current capacitance absorption layer (2) comprises two absorption layer main bodies (202) and four connecting sheets (201), and edge strips (203) are fixedly arranged at the positions, close to the front side and the rear side, of the upper end face and the lower end face of the two absorption layer main bodies (202);
The planar heating body (3) comprises a substrate (305) and a plurality of heating rods (304), and connecting rods (303) are fixedly arranged at the positions, close to the front side and the rear side, of the upper end face and the lower end face of the substrate (305).
2. The high-temperature-resistant electric heating film according to claim 1, wherein the two wear-resistant layers (101) are fixedly arranged on the upper end surfaces of the two polyester film layers (102) respectively.
3. The high-temperature-resistant electric heating film according to claim 1, wherein the two polyester film layers (102) are fixedly arranged on the upper end surfaces of the two carbon fiber layers (103) respectively.
4. The high-temperature-resistant electric heating film according to claim 1, wherein the two carbon fiber layers (103) are fixedly arranged on the upper end surfaces of the two copper film layers (104) respectively.
5. The high-temperature resistant electric heating film as set forth in claim 1, wherein the side faces of the side strips (203) far away from the two absorption layer main bodies (202) are provided with grooves (204), and the four connecting pieces (201) are fixedly arranged on the upper end faces of the eight side strips (203).
6. The high-temperature resistant electric heating film as set forth in claim 1, wherein the heating rods (304) are fixedly disposed on opposite side end surfaces of the four connecting rods (303), and the conductive plates (302) are fixedly disposed on two upper end surfaces of the four connecting rods (303) near one side.
7. A high temperature resistant electric heating film according to claim 6, wherein one of the two conductive sheets (302) is fixedly provided with a positive electrode wire (301), and the other of the two conductive sheets (302) is fixedly provided with a negative electrode wire (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421941793.2U CN223125031U (en) | 2024-08-12 | 2024-08-12 | A high temperature resistant electric heating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421941793.2U CN223125031U (en) | 2024-08-12 | 2024-08-12 | A high temperature resistant electric heating film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223125031U true CN223125031U (en) | 2025-07-18 |
Family
ID=96376062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421941793.2U Active CN223125031U (en) | 2024-08-12 | 2024-08-12 | A high temperature resistant electric heating film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223125031U (en) |
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2024
- 2024-08-12 CN CN202421941793.2U patent/CN223125031U/en active Active
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