CN216873414U - Flexible heating cloth - Google Patents
Flexible heating cloth Download PDFInfo
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- CN216873414U CN216873414U CN202220189891.XU CN202220189891U CN216873414U CN 216873414 U CN216873414 U CN 216873414U CN 202220189891 U CN202220189891 U CN 202220189891U CN 216873414 U CN216873414 U CN 216873414U
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Abstract
The application discloses heating cloth includes: heating the film layer; the elastic conductive cloth electrode is electrically connected with the upper surface or the lower surface of the heating film layer; the first cover cloth is arranged on one side, away from the heating film layer, of the elastic conductive cloth electrode; and the second cover cloth is arranged on one side of the heating film layer, which is far away from the electrode of the elastic conductive cloth. It is thus clear that heating cloth in this application includes first drop cloth, second drop cloth, heating rete, the electrically conductive cloth electrode of elasticity that is connected with the heating rete electricity, and the electrically conductive cloth electrode of elasticity compares in current metal material electrode, and its flexibility is strong, promotes the flexibility of heating cloth, compares in electrically conductive silver thick liquid electrode, and the electrically conductive cloth electrode of elasticity is at the difficult emergence fracture of heating cloth in the use, promotes the life of heating cloth.
Description
Technical Field
The application relates to the field of heating cloth, in particular to flexible heating cloth.
Background
The heating cloth can generate heat after being electrified, and the electrodes in the heating cloth are mostly made of metal materials, so that the heating cloth is poor in flexibility due to the electrodes even if the middle heating film layer is very soft due to the fact that the metal materials have certain rigidity. In order to promote the flexibility of the electrode, a layer of conductive silver paste is printed on the heating film layer as the electrode at present, but the conductive silver paste has the characteristic of poor bending resistance, so that the heating cloth is broken in the using process, and the service life of the heating cloth is influenced.
Therefore, how to solve the above technical problems should be a great concern to those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is to provide a flexible heating cloth to improve the flexibility and the life of heating cloth.
In order to solve the above technical problem, the present application provides a heating cloth, including:
heating the film layer;
the elastic conductive cloth electrode is electrically connected with the upper surface or the lower surface of the heating film layer;
the first cover cloth is arranged on one side, away from the heating film layer, of the elastic conductive cloth electrode;
and the second cover cloth is arranged on one side of the heating film layer, which is far away from the elastic conductive cloth electrode.
Optionally, the elastic conductive cloth electrode is connected with the heating film layer through a conductive adhesive.
Optionally, the elastic conductive cloth electrode is any one of the following:
a nickel plating conductive cloth electrode, a gold plating conductive cloth electrode, a carbon plating conductive cloth electrode and an aluminum foil fiber composite cloth electrode.
Optionally, the heating film layer is conductive paper.
Optionally, the conductive paste layer in the heating film layer is any one of the following:
the conductive paste layer comprises a carbon nano tube conductive paste layer, a graphene conductive paste layer, a polymer paste layer of 3,4-ethylene dioxythiophene monomer and a composite paste layer of a polymer of the carbon nano tube, the graphene and the 3,4-ethylene dioxythiophene monomer.
Optionally, the first hot melt adhesive layer in the first cover cloth and the second hot melt adhesive layer in the second cover cloth are hot melt adhesive mesh film layers.
Optionally, the first fabric layer in the first cover fabric and the second fabric layer in the second cover fabric are fabrics with waterproof coatings or flame retardant coatings.
The application provides a heating cloth includes: heating the film layer; the elastic conductive cloth electrode is electrically connected with the upper surface or the lower surface of the heating film layer; the first cover cloth is arranged on one side, away from the heating film layer, of the elastic conductive cloth electrode; and the second cover cloth is arranged on one side of the heating film layer, which is far away from the elastic conductive cloth electrode.
It is thus clear that heating cloth in this application includes first drop cloth, second drop cloth, heating rete, the electrically conductive cloth electrode of elasticity that is connected with the heating rete electricity, and the electrically conductive cloth electrode of elasticity compares in current metal material electrode, and its flexibility is strong, promotes the flexibility of heating cloth, compares in electrically conductive silver thick liquid electrode, and the electrically conductive cloth electrode of elasticity is at the difficult emergence fracture of heating cloth in the use, promotes the life of heating cloth.
Drawings
For a clearer explanation of the embodiments or technical solutions of the prior art of the present application, the drawings needed for the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a heating cloth according to an embodiment of the present disclosure;
fig. 2 is a flowchart of a method for manufacturing a heating cloth according to an embodiment of the present disclosure.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Just as the background art part states, because the rigidity of metal electrode is stronger when using metal electrode in the heating cloth at present for the flexibility of heating cloth is relatively poor, when using electrically conductive silver thick liquid as the electrode, the electrically conductive silver thick liquid electrode breaks easily in the use, leads to heating cloth life to be limited.
In view of the above, the present application provides a heating cloth, please refer to fig. 1, which includes:
heating the film layer 1;
the elastic conductive cloth electrode 2 is electrically connected with the upper surface or the lower surface of the heating film layer 1;
the first cover cloth 3 is arranged on one side, away from the heating film layer 1, of the elastic conductive cloth electrode 2;
and the second cover cloth 4 is arranged on one side of the heating film layer 1, which is far away from the elastic conductive cloth electrode 2.
The heating film layer 1 comprises a flexible coated fabric 11 and a conductive slurry layer 12 coated on the surface of the flexible coated fabric 11, or the heating film layer is conductive paper which is generally made of paper pulp fibers and conductive materials such as carbon black, graphite, graphene, carbon nanotubes, metal powder, conductive fibers and the like and can be directly purchased; the first cover cloth 3 comprises a first fabric layer 32 and a first hot melt adhesive layer 31 attached to the first fabric layer 32, and the second cover cloth 4 comprises a second fabric layer 42 and a second hot melt adhesive layer 41 attached to the second fabric layer 42; the elastic conductive cloth electrode 2 is connected with a lead.
It should be noted that, in the present application, the elastic conductive cloth electrode 2 is not particularly limited, and may be selected by itself. For example, the elastic conductive cloth electrode 2 includes, but is not limited to, any one of a nickel-plated conductive cloth electrode 2, a gold-plated conductive cloth electrode 2, a carbon-plated conductive cloth electrode 2, and an aluminum foil fiber composite cloth electrode.
The thickness of the resilient conductive cloth electrode 2 may be in the range of 0.015mm to 0.5mm, inclusive, such as 0.03mm, 0.09mm, 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, and the like.
Preferably, the elastic conductive cloth electrode 2 is connected with the heating film layer 1 through a conductive adhesive 5, and the conductive adhesive 5 may be a conductive melt adhesive or a conductive glue. Utilize conducting resin 5 intercommunication elasticity to lead electrical fabric electrode 2 and heating rete 1, the resin adhesive in conducting resin 5 will heat rete 1 and elasticity and lead electrical fabric electrode 2 powerful combination and be in the same place, guarantee to add electrical fabric electrode 2 and not throw off with heating rete 1 in elasticity under the state of rubbing and kneading, strengthened the resistant bending property of heating cloth, make simultaneously to add the thermal fabric for full flexible heating cloth, have the characteristics of full flexibility, further improve the life of heating cloth.
It should be noted that the specific structure of the elastic conductive cloth electrode 2 is not limited in this application, as the case may be. Optionally, as a specific implementation manner, the elastic conductive cloth electrode 2 includes a first electrode and a second electrode which are oppositely disposed, and the first electrode and the second electrode are disposed at an edge of the heating film layer 1. In other embodiments, the elastic conductive cloth electrode 2 may further include a larger number of electrodes, such as three electrodes, four electrodes, etc., and in this case, the remaining electrodes may be disposed in the middle region of the heating film layer 1 in addition to the two electrodes disposed at the edges.
The conductive paste layer 12 in the heating film layer 1 includes, but is not limited to, any of the following:
the conductive paste layer comprises a carbon nanotube conductive paste layer, a graphene conductive paste layer, a polymer (Poly (3,4-ethylenedioxythiophene), PEDOT for short) paste layer of 3,4-ethylenedioxythiophene monomer, and a composite paste layer of the polymer of the carbon nanotube, the graphene and the 3,4-ethylenedioxythiophene monomer.
The thickness of the heating film layer 1 may be between 10 μm and 500 μm, inclusive, e.g., 50 μm, 100 μm, 150 μm, 200 μm, 250 μm, 300 μm, 350 μm, 400 μm, 450 μm, and the like.
The first and second hot melt adhesive layers 31 and 41 include, but are not limited to, any one of PES (polyether sulfone) hot melt adhesive layer, PA (polyamide) hot melt adhesive layer, TPU (Polyurethane) hot melt adhesive layer, EVA (Ethylene Viny Acetate) hot melt adhesive layer.
Preferably, in one embodiment of the present application, the hot melt adhesive layer in the first drape 3 and the second drape 4 is a hot melt adhesive mesh film layer to increase the breathability of the thermal cloth. However, the present application is not limited to this, and in other embodiments of the present application, the hot melt adhesive layer in the first drape 3 and the second drape 4 may also be a hot melt adhesive film layer.
After the heating cloth is rubbed by hands forcefully for multiple times, the elastic conductive cloth electrode 2 is not broken and falls off, and the heating cloth is heated normally.
Heating cloth in this application includes first drop cloth 3, second drop cloth 4, heating rete 1, electrically conducts cloth electrode 2 with the elasticity that heating rete 1 electricity is connected, and elasticity is electrically conducted cloth electrode 2 and is compared in current metal material electrode, and its flexibility is strong, promotes the flexibility of heating cloth, compares in electrically conductive silver thick liquid electrode, and elasticity is electrically conducted cloth electrode 2 and is being heated cloth difficult emergence fracture in the use, promotes the life of heating cloth.
In one embodiment of the present application, the first drape and the second drape are cloth with a waterproof coating or a flame retardant coating.
When the first cover cloth and the second cover cloth are cloth with waterproof coating, the heating cloth has waterproof performance, and when the first cover cloth and the second cover cloth are cloth with flame retardant coating, the heating cloth has flame retardant performance.
The present application further provides a method for manufacturing a heating cloth, please refer to fig. 2, which includes:
step S101: obtaining a pre-prepared heated film layer, a first drape, and a second drape.
When the heating film layer comprises flexible coating cloth and a conductive slurry layer, the manufacturing process of the heating film layer comprises the following steps:
step S201: coating the conductive slurry on the flexible coating;
step S202: drying the conductive paste to form a conductive paste layer to obtain a prefabricated heating film layer;
step S203: and cutting the prefabricated heating film layer by using a laser cutting or cutting die stamping mode to obtain the heating film layer.
It should be noted that when the size of the flexible coated fabric meets the required size, the cutting process is not needed; alternatively, when cutting is required, the flexible coated fabric is cut before the conductive paste is applied.
When the heating film layer is made of conductive paper, the conductive paper is generally made of pulp fibers and conductive materials such as carbon black, graphite, graphene, carbon nanotubes, metal powder, conductive fibers and the like, and can be purchased directly.
The process of making the first drape and the second drape comprises:
step S201: respectively and correspondingly attaching the first hot melt adhesive and the second hot melt adhesive to the first fabric layer and the second fabric layer through film laminating machines to obtain a prefabricated first cover cloth and a prefabricated second cover cloth;
step S202: and cutting the prefabricated first covering cloth and the prefabricated second covering cloth by using a laser cutting or cutting die stamping mode to obtain the first covering cloth and the second covering cloth.
It should be noted that when the sizes of the first cloth layer and the second cloth layer meet the required size, cutting processing is not needed; or, when cutting is needed, the first fabric layer and the second fabric layer are cut before the hot melt adhesive is attached.
Step S102: and electrically connecting the elastic conductive cloth electrode with the upper surface or the lower surface of the heating film layer.
Preferably, in one embodiment of the present application, the elastic conductive cloth electrode is electrically connected to the upper surface or the lower surface of the heating film layer by using a conductive adhesive. The elastic conductive cloth electrode and the heating film layer are communicated by the conductive adhesive, the resin adhesive in the conductive adhesive strongly combines the heating film layer and the elastic conductive cloth electrode together, the elastic conductive cloth electrode is prevented from being separated from the heating film layer when the heating cloth is in a kneading state, the bending resistance of the heating cloth is enhanced, meanwhile, the heating cloth is fully flexible, the heating cloth has the characteristic of full flexibility, and the service life of the heating cloth is further prolonged.
Step S103: and attaching the first cover cloth to one side of the elastic conductive cloth electrode, which is far away from the heating film layer.
Step S104: and attaching the second cover cloth to one side of the heating film layer far away from the elastic conductive cloth electrode.
Step S105: and carrying out hot pressing on the first cover cloth, the heating film layer and the second cover cloth to obtain the heating cloth.
It should be noted that the order of step S103 and step S104 is not limited in this application, and may be interchanged.
Heating cloth that heating cloth manufacturing approach obtained in this application includes first drop cloth, second drop cloth, heating rete, the electrically conductive cloth electrode of elasticity that is connected with the heating rete electricity, and the electrically conductive cloth electrode of elasticity compares in current metal material electrode, and its flexibility is strong, promotes the flexibility of heating cloth, compares in electrically conductive silver thick liquid electrode, and the electrically conductive cloth electrode of elasticity is difficult for breaking occur in the use heating cloth, promotes the life of heating cloth.
The method for manufacturing the heating cloth in the present application is explained in a specific case.
and 3, coating graphene conductive slurry on the flexible coating cloth with the TPU coating, and drying to obtain a heating film layer, wherein the thickness of the heating film layer is 50 microns, and the drying condition of an oven is as follows: 10min at 80 ℃;
step 6, punching and wiring one end of the elastic conductive cloth electrode protrusion;
and 7, placing the heating film layer with the connected wires between the first cover cloth and the second cover cloth, and bonding the first cover cloth and the second cover cloth together through a pyrograph machine in a hot-pressing manner to manufacture a complete heating cloth, wherein the hot-pressing condition is as follows: 155 ℃, time: 15 s.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The flexible heating cloth provided by the present application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (7)
1. A heating cloth, comprising:
heating the film layer;
the elastic conductive cloth electrode is electrically connected with the upper surface or the lower surface of the heating film layer;
the first cover cloth is arranged on one side, away from the heating film layer, of the elastic conductive cloth electrode;
and the second cover cloth is arranged on one side of the heating film layer, which is far away from the elastic conductive cloth electrode.
2. The heating cloth of claim 1, wherein the elastic conductive cloth electrode is connected with the heating film layer by a conductive adhesive.
3. The heating cloth of claim 1, wherein the elastic conductive cloth electrode is any one of:
a nickel plating conductive cloth electrode, a gold plating conductive cloth electrode, a carbon plating conductive cloth electrode and an aluminum foil fiber composite cloth electrode.
4. The heating cloth of claim 1, wherein the heating film layer is conductive paper.
5. The heating cloth according to claim 1, wherein the conductive paste layer in the heating film layer is any one of:
the conductive paste layer comprises a carbon nano tube conductive paste layer, a graphene conductive paste layer, a polymer paste layer of 3,4-ethylene dioxythiophene monomer and a composite paste layer of a polymer of the carbon nano tube, the graphene and the 3,4-ethylene dioxythiophene monomer.
6. The heating cloth of claim 1, wherein the first layer of hot melt adhesive in the first drape and the second layer of hot melt adhesive in the second drape are layers of hot melt adhesive mesh.
7. A heating cloth according to any one of claims 1 to 6 wherein the first layer of cloth in the first drape and the second layer of cloth in the second drape are cloth with a waterproof coating or a flame retardant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220189891.XU CN216873414U (en) | 2022-01-24 | 2022-01-24 | Flexible heating cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220189891.XU CN216873414U (en) | 2022-01-24 | 2022-01-24 | Flexible heating cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216873414U true CN216873414U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220189891.XU Active CN216873414U (en) | 2022-01-24 | 2022-01-24 | Flexible heating cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216873414U (en) |
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- 2022-01-24 CN CN202220189891.XU patent/CN216873414U/en active Active
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