CN212034371U - Graphite alkene diaphragm that generates heat for clothing - Google Patents
Graphite alkene diaphragm that generates heat for clothing Download PDFInfo
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- CN212034371U CN212034371U CN201922421837.4U CN201922421837U CN212034371U CN 212034371 U CN212034371 U CN 212034371U CN 201922421837 U CN201922421837 U CN 201922421837U CN 212034371 U CN212034371 U CN 212034371U
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Abstract
The utility model relates to a graphene heating membrane for clothing, which comprises a control unit and a heating membrane body, wherein the control unit comprises a circuit flexible wire and a power supply connector, and the circuit flexible wire is connected with the heating membrane body; the heating film body comprises a base material, PTC carbon paste heating coatings, silver paste coatings, electrode plates and film covering layers, wherein the PTC carbon paste heating coatings are longitudinally and equidistantly screen-printed on the base material, the silver paste coatings are parallel to each other and are screen-printed on two sides of the PTC carbon paste heating coatings, a branch silver paste coating penetrating through each PTC carbon paste heating coating is transversely printed between the two silver paste coatings, the branch silver paste coatings are connected with the silver paste coating on one side and disconnected with the silver paste coating on the other side, the electrode plates are covered on the silver paste coatings, and the film covering layers are covered on the base material to form the heating film body; still the silk screen printing has electrically conductive carbon thick liquid layer on the branch silver thick liquid coating, compares in prior art, the utility model provides a pair of graphite alkene for clothing generates heat the flexibility of diaphragm better and effectively prevent the wire because of curling fracture.
Description
Technical Field
The utility model relates to a heating film field especially relates to a graphite alkene heating film for clothing.
Background
Nowadays, the heating film is widely applied to the field of life heating, including electric blankets, electric heating skirting lines and the like; in the field of clothing, more and more manufacturers are conducting electric heating clothing research.
In the prior art, an electric heating film is mostly implanted into an inner layer of a garment to make the garment have a heating function; but because the base material of electric heat membrane uses the PET material more, PET is polyethylene terephthalate, because there is terephthalic acid in the molecular chain, the molecule rigidity is great, leads to the PET base material to have great rigidity, influences the comfort level of dress, and because the heating film often curls in the clothes, leads to the easy fracture of heating film wire, influences the heating effect.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a graphite alkene diaphragm that generates heat for clothing.
The utility model adopts the technical scheme that the graphene heating membrane for the clothes comprises a control unit and a heating membrane body, wherein the control unit comprises a circuit flexible wire and a power supply connector arranged at one end of the circuit flexible wire, and the other end point of the circuit flexible wire is connected with the heating membrane body; the heating film body comprises a base material, PTC carbon paste heating coatings, silver paste coatings, electrode plates and film covering layers, wherein the PTC carbon paste heating coatings are longitudinally and equidistantly screen-printed on the base material, the silver paste coatings are parallel to each other and are screen-printed on two sides of the PTC carbon paste heating coatings, a branch silver paste coating penetrating through each PTC carbon paste heating coating is transversely screen-printed between the two silver paste coatings, the branch silver paste coatings are connected with the silver paste coating on one side and disconnected with the silver paste coating on the other side, the electrode plates are covered on the silver paste coatings, and the film covering layers are covered on the base material to form the heating film body; and a conductive carbon paste layer is also printed on the branch silver paste coating by silk screen.
Preferably, the width of the conductive carbon paste layer is greater than the width of the branched silver paste coating layer.
Preferably, the base material and the coating layer both adopt TPU coating materials.
Preferably, the heating film body is externally packaged in a non-woven fabric protective sleeve.
Preferably, the anode and the cathode of the circuit flexible wire of the control unit are respectively connected with the electrode plates on two sides of the heating film body to form a loop, and the electrode plates are copper sheets.
Preferably, a circuit of the control unit is provided with a knob switch for controlling the current of the circuit.
Preferably, the power connector of the control unit is a USB connector.
Preferably, a spring winder is arranged at one end of the power cord, which is positioned at the USB joint.
The utility model provides a pair of graphite alkene heating film for clothing compares with prior art and has following beneficial effect:
(1) compared with the traditional PET material, the TPU base material and the TPU film-coated layer are better in flexibility and better in comfort.
(2) The branch silver thick liquid coating has the characteristics that resistance is low, as the conducting wire, electrically conductive carbon thick liquid layer broad just has high flexibility, covers in branch silver thick liquid coating surface, plays the electrically conductive effect when the unexpected rupture of branch silver thick liquid coating. Meanwhile, compared with a conducting wire prepared by only thickening the silver paste, the conducting carbon paste layer increases the fracture resistance of the conducting wire and saves the cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a structural diagram of a graphene heating membrane for clothing according to the present invention.
Fig. 2 is a heating film electrode diagram of a graphene heating film for clothing.
Fig. 3 is a first wire electrode diagram of a heating film of a graphene heating film for clothing.
Description of the drawings: 1-heating film body, 101-PTC carbon paste heating coating, 102-silver paste coating, 103-electrode slice, 104-branch silver paste coating, 105-conductive carbon paste layer, 106-film coating layer, 2-control unit, 201-circuit flexible wire, 202-knob switch, 203-power connector, 204-spring winder and 3-non-woven fabric protective sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The graphene heating membrane for the garment shown in fig. 1 to 3 comprises a control unit 2 and a heating membrane body 1, wherein the control unit 2 comprises a circuit cord 201 and a power connector 203 arranged at one end of the circuit cord, and the other end point of the circuit cord 201 is connected with the heating membrane body 1; the heating film body 1 comprises a base material, PTC carbon paste heating coatings 101, silver paste coatings 102, an electrode plate 103 and a film coating layer 106, wherein a plurality of the PTC carbon paste heating coatings 101 are longitudinally and equidistantly screen-printed on the base material, the silver paste coatings 102 are parallel to each other and are screen-printed on two sides of each PTC carbon paste heating coating 101, a branch silver paste coating 104 penetrating through each PTC carbon paste heating coating 101 is transversely screen-printed between the two silver paste coatings 102, the branch silver paste coating 104 is connected with the silver paste coating 102 on one side and is disconnected with the silver paste coating 102 on the other side, the electrode plate 103 covers the silver paste coatings 102, and the film coating layer 106 covers the base material to form the heating film body; and a conductive carbon paste layer 105 is also silk-screened on the branch silver paste coating 104.
The PTC carbon paste heating coating 101 is made of graphite materials, and compared with the traditional carbon paste, the molecular mechanism of the graphite materials is arranged in a layered mode, and the PTC carbon paste heating coating has better conductivity.
Many PTC carbon thick liquid generate heat coating 101 vertical equidistant silk screen printing in the substrate, the parallel silk screen printing of silver thick liquid coating 102 is in the both sides of PTC carbon thick liquid generate heat coating 101, two it has link up each still to transversely silk screen printing between the silver thick liquid coating 102 the branch silver thick liquid coating 104 of PTC carbon thick liquid generate heat coating 101 constitutes the parallelly connected return circuit that generates heat of a plurality of return circuits, compares in the simple linear return circuit that generates heat among the prior art, and the return circuit that generates heat is more, can effectively prevent the return circuit open circuit and lead to the heating film wholly to lose efficacy.
The heating film body 1 is printed with a conductive carbon paste layer 105 covering the branch silver paste coating layer 104.
Branch silver thick liquid coating 104 has the characteristics that the resistance is low, as the conducting wire, electrically conductive carbon thick liquid layer 105 broad just has high flexibility, covers in branch silver thick liquid coating 104 surface, plays the electrically conductive effect when branch silver thick liquid coating 104 accident breaks. Meanwhile, compared with the conducting wire prepared by simply thickening the conducting carbon paste layer 105 by using the silver paste 104, the conducting wire fracture resistance is increased, and the cost is saved.
Preferably, the base material and the coating layer both adopt TPU coating materials.
The molecular structure of the TPU film material is formed by alternately reacting a rigid block obtained by reacting diphenylmethane diisocyanate (MDI) or Toluene Diisocyanate (TDI) with a chain extender and a flexible chain segment obtained by reacting diisocyanate molecules such as diphenylmethane diisocyanate (MDI) or Toluene Diisocyanate (TDI) with macromolecular polyol; the flexibility of the TPU resin can be changed by changing the length of the flexible chain segment relative to the rigid chain segment, and compared with the traditional PET base material, the TPU base material has better insulation property and better flexibility.
Preferably, the heating film is further sleeved with a non-woven fabric protective sleeve for protecting the heating film body 1.
Preferably, the anode and cathode of the circuit cord 201 of the control unit 2 are connected to the electrode tabs 103 on both sides of the heating film body 1, respectively, to form a circuit.
Preferably, a circuit of the control unit 2 is provided with a knob switch 202 for controlling the current of the circuit; the knob switch 202 can adjust the current intensity in the circuit of the control unit 2, thereby adjusting the power of the heating film body 1.
Preferably, the power connector 203 of the control unit 2 is a USB connector.
Preferably, a spring winder 204 is arranged at one end of the power cord 201 of the USB connector, so as to facilitate rolling of the USB connector.
Furthermore, the spring winder 204 can be hidden in an interlayer inside the garment, and the USB connector exposes the garment from the bottom of the garment; when not in use, the USB connector can be shortened by the spring winder 204, so that the attractive appearance of the clothes is not influenced.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (8)
1. A graphene heating membrane for clothing comprises a control unit and a heating membrane body, wherein the control unit comprises a circuit flexible wire and a power supply connector arranged at one end of the circuit flexible wire, and the other end point of the circuit flexible wire is connected with the heating membrane body; the heating film is characterized by comprising a base material, PTC carbon paste heating coatings, silver paste coatings, electrode plates and film covering layers, wherein the PTC carbon paste heating coatings are longitudinally and equidistantly screen-printed on the base material, the silver paste coatings are parallel to each other and are screen-printed on two sides of the PTC carbon paste heating coatings, a branch silver paste coating penetrating through each PTC carbon paste heating coating is transversely screen-printed between the two silver paste coatings, the branch silver paste coatings are connected with the silver paste coating on one side and disconnected with the silver paste coating on the other side, the electrode plates are covered on the silver paste coatings, and the film covering layers are covered on the base material to form the heating film body; and a conductive carbon paste layer is also printed on the branch silver paste coating by silk screen.
2. The graphene heating film for clothing as claimed in claim 1, wherein the width of the conductive carbon paste layer is greater than the width of the branched silver paste coating layer.
3. The graphene heating film for clothing as claimed in claim 1, wherein the base material and the coating layer are made of TPU coating materials.
4. The graphene heating film for the garment as claimed in claim 1, wherein the heating film body is externally encapsulated in a non-woven fabric protective sleeve.
5. The graphene heating film for clothing as claimed in claim 1, wherein an anode and a cathode of a circuit cord of the control unit are respectively connected with electrode sheets on two sides of the heating film body to form a loop, and the electrode sheets are copper sheets.
6. The graphene heating membrane for clothing as claimed in claim 1, wherein a knob switch for controlling the current of the circuit is disposed on the circuit of the control unit.
7. The graphene heating membrane for clothing as claimed in claim 1, wherein the power connector of the control unit is a USB connector.
8. The graphene heating membrane for clothing as claimed in claim 7, wherein a spring winder is disposed at one end of the power cord of the USB connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922421837.4U CN212034371U (en) | 2019-12-27 | 2019-12-27 | Graphite alkene diaphragm that generates heat for clothing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922421837.4U CN212034371U (en) | 2019-12-27 | 2019-12-27 | Graphite alkene diaphragm that generates heat for clothing |
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| Publication Number | Publication Date |
|---|---|
| CN212034371U true CN212034371U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922421837.4U Active CN212034371U (en) | 2019-12-27 | 2019-12-27 | Graphite alkene diaphragm that generates heat for clothing |
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| CN (1) | CN212034371U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113543383A (en) * | 2021-07-30 | 2021-10-22 | 东风商用车有限公司 | Heating pad and manufacturing method thereof |
| CN113905468A (en) * | 2021-10-19 | 2022-01-07 | 哈尔滨市仉氏电器有限公司 | Manufacturing process of graphene mica heating plate |
| WO2022183428A1 (en) * | 2021-03-04 | 2022-09-09 | Henkel Ag & Co. Kgaa | Electrical heating device |
-
2019
- 2019-12-27 CN CN201922421837.4U patent/CN212034371U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022183428A1 (en) * | 2021-03-04 | 2022-09-09 | Henkel Ag & Co. Kgaa | Electrical heating device |
| CN113543383A (en) * | 2021-07-30 | 2021-10-22 | 东风商用车有限公司 | Heating pad and manufacturing method thereof |
| CN113905468A (en) * | 2021-10-19 | 2022-01-07 | 哈尔滨市仉氏电器有限公司 | Manufacturing process of graphene mica heating plate |
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