CN201629850U - Electric heating plate with earthing device - Google Patents
Electric heating plate with earthing device Download PDFInfo
- Publication number
- CN201629850U CN201629850U CN2009202876113U CN200920287611U CN201629850U CN 201629850 U CN201629850 U CN 201629850U CN 2009202876113 U CN2009202876113 U CN 2009202876113U CN 200920287611 U CN200920287611 U CN 200920287611U CN 201629850 U CN201629850 U CN 201629850U
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- China
- Prior art keywords
- layer
- grounding device
- electric heating
- cloth
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005485 electric heating Methods 0.000 title claims abstract description 25
- 239000004744 fabric Substances 0.000 claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 229920006267 polyester film Polymers 0.000 claims abstract description 17
- 239000002131 composite material Substances 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000005007 epoxy-phenolic resin Substances 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 230000005674 electromagnetic induction Effects 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Landscapes
- Central Heating Systems (AREA)
- Surface Heating Bodies (AREA)
Abstract
The utility model relates to a planar heating element, in particular to an electric heating plate with an earthing device. The heating device is a composite structure consisting of a polyester film, impregnated fabric, a heating work layer and the earthing device, wherein the impregnated fabric and the polyester film are respectively arranged on the outer sides of the heating work layer and the earthing device, and at least one layer of impregnated fabric is arranged between the heating work layer and the earthing device. The electric heating plate can solve the problems that electric charge such as static current, electromagnetic induction current, slight leakage current and the like can not be discharged, easy to hurt human body and the like in the prior art, has convenient use and is safe and reliable. The electric heating plate is particularly applicable to developing and manufacturing of products without shell earthing devices (such as geothermal heating, electric heating pictures and pedals).
Description
Technical Field
The utility model relates to a surface form heating element field specifically is an electric plate with earthing device.
Background
The composite electric heating plate in the prior art (carbon crystal, silicon crystal, carbon fiber, conductive ink, no matter metal, nonmetal, organic or inorganic material) or the like comprises an electric heating plate or an electric heating film, a heating body and two electrodes, wherein each electrode is connected with a power line for heating, and a grounding device is not arranged. The surface of the planar heating element is often discharged without any place for accumulated electric charges such as static current, electromagnetic induction current, and slight leakage current. The electric heating plate used for geothermal heating and kang heating has certain harm to the safety of human bodies, so that the safety guarantee of the human bodies is greatly reduced. The electric heating picture, the pedal plate and the like are safer, the harm of current to human bodies can be reduced only by non-contact or surface insulation or self thermal resistance of a conductor, and the harm is extremely large once the electric leakage touches the human bodies.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model discloses connect and supply an electric hot plate with earthing device, solve the nowhere drainage of electric charges such as static current, electromagnetic induction current, slight leakage current that exist among the prior art, cause personal injury scheduling problem easily, its convenient to use, safe and reliable.
In order to realize the purpose, the technical scheme of the utility model is that:
the electric heating plate with the grounding device is of a composite structure consisting of a polyester film, impregnated cloth, a heating working layer and a grounding device layer, wherein the impregnated cloth and the polyester film are respectively and sequentially arranged on the outer sides of the heating working layer and the grounding device layer, and at least one layer of impregnated cloth is arranged between the heating working layer and the grounding device layer.
The electric heating plate with the grounding device is characterized in that decorative paper is arranged between the impregnated cloth and the polyester film.
The electric heating plate with the grounding device is characterized in that the heating working layer and the impregnated cloth arranged on the outer side of the grounding device layer are at least one layer.
The electric heating plate with the grounding device is made of epoxy resin or phenolic resin for glue in the dipped cloth, and alkali-free glass fiber cloth or non-woven fabric for the cloth in the dipped cloth.
The heating working layer and the grounding device layer of the electric heating plate with the grounding device adopt nano far infrared carbon crystal conductive paper, carbon fiber cloth, conductive ink or conductive paint made of various materials and the like.
The heating working layer of the electric heating plate with the grounding device is connected with a working power line through an electrode arranged on the heating working layer.
The electric heating plate with the grounding device is characterized in that the grounding device layer is connected with a ground wire through an electrode arranged on the grounding device layer.
The utility model discloses have following advantage:
1. the safety performance is good. The utility model discloses the electric plate has the ground wire on protection against electric shock earthing device layer and the work power cord on the working layer that generates heat, three electrode.
2. Is convenient to use. The utility model discloses electric plate itself has the ground wire, need not the earth connection in addition.
3. The utility model discloses owing to have the earthing device layer, can let out surface accumulation's multiple factor electric charge, ensured the personal safety and reduced adverse effect.
4. The utility model is particularly suitable for the development and manufacture of products without a shell grounding device (such as geothermal heating, electric heating pictures, pedal plates and the like).
5. The utility model discloses strengthen insulating (adding the multilayer insulation between working layer and the earthing device layer that generates heat) electric plate, more be fit for the heating installation at the cement ceramic tile, can not have induced-current, electrostatic current promptly, can not produce electromagnetic field etc. yet.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of another embodiment of the present invention.
In the figure, 1 a polyester film; 2, decorating paper; 3, dipping the fabric; 4 heating working layer; 5 ground device layer.
Detailed Description
As shown in fig. 1, the utility model discloses electric plate with earthing device can be polyester film 1, gummed cloth 3, the composite construction that constitutes such as working layer 4 and earthing device layer 5 generate heat, the outside of working layer 4 and earthing device layer 5 that generates heat sets gradually gummed cloth 3 and polyester film 1 respectively, can be equipped with decorative paper 2 between gummed cloth 3 and polyester film 1, it is provided with at least one deck gummed cloth 3 (this embodiment is the one deck) to generate heat between working layer 4 and the earthing device layer 5, the gummed cloth 3 that the working layer 4 and the earthing device layer 5 outside that generate heat set up is at least one deck (this embodiment is the one deck).
As shown in fig. 2, the utility model discloses electric plate with earthing device can be polyester film 1, gummed cloth 3, the composite construction that constitutes such as working layer 4 and earthing device layer 5 generates heat, the outside of working layer 4 and earthing device layer 5 that generates heat sets gradually gummed cloth 3 and polyester film 1 respectively, can be equipped with decorative paper 2 between gummed cloth 3 and polyester film 1, it is provided with at least one deck gummed cloth 3 (this embodiment is two-layer) to generate heat between working layer 4 and the earthing device layer 5, the gummed cloth 3 that the working layer 4 and the earthing device layer 5 outside that generate heat set up is at least one deck (this embodiment is two-layer).
The utility model discloses in, glue in the impregnated cloth 3 can use epoxy or phenolic resin etc. and cloth in the impregnated cloth 3 can use alkali-free glass fiber cloth or non-woven fabrics etc.. In addition, the number of layers of the dipped cloth 3 can be increased according to the requirement and the withstand voltage to be born, the withstand voltage strength is improved, and the minimum leakage current is ensured.
The utility model discloses in, the brilliant conductive paper of nanometer far infrared carbon (see chinese patent application, publication number CN101289822A) can be adopted on working layer 4 and earthing device layer 5 generate heat, also can adopt the conductive printing ink or the conductive coating etc. of carbon fiber conductive paper, carbon cloth, various materials. Wherein,
the heating working layer 4 is designed and cut according to the required work rate, temperature, voltage and overall dimension, and two electrodes (such as copper strips) are riveted to connect with a working power line.
The grounding device layer 5 can be cut with a size slightly larger than the heating working layer 4, and an electrode (copper strip) is riveted at the opposite corner to be connected with a ground wire.
The utility model discloses a concrete composite process as follows:
as shown in fig. 1-2, a polyester film 1, a decorative paper 2, a dipped fabric 3 (at least one layer), a heating working layer 4, a dipped fabric 3 (at least one layer), a grounding device layer 5, a dipped fabric 3 (at least one layer), a decorative paper 2, and a polyester film 1 are sequentially stacked from bottom to top, and are formed by filling the materials into a mold and then hot-pressing the materials.
Claims (7)
1. An electric hot plate with earthing device, its characterized in that: the electric heating plate is a composite structure formed by a polyester film, impregnated cloth, a heating working layer and a grounding device layer, the impregnated cloth and the polyester film are respectively and sequentially arranged on the outer sides of the heating working layer and the grounding device layer, and at least one layer of impregnated cloth is arranged between the heating working layer and the grounding device layer.
2. An electric heating panel having a grounding device in accordance with claim 1, wherein: decorative paper is arranged between the impregnated cloth and the polyester film.
3. An electric heating panel having a grounding device in accordance with claim 1, wherein: the outer sides of the heating working layer and the grounding device layer are provided with at least one layer of impregnated cloth.
4. An electric heating panel having a grounding device in accordance with claim 1, wherein: the glue in the dipped cloth is epoxy resin or phenolic resin, and the cloth in the dipped cloth is alkali-free glass fiber cloth or non-woven fabric.
5. An electric heating panel having a grounding device in accordance with claim 1, wherein: the heating working layer and the grounding device layer adopt nano far infrared carbon crystal conductive paper, carbon fiber cloth and conductive ink or conductive paint made of various materials.
6. An electric heating panel having a grounding device in accordance with claim 1, wherein: the heating working layer is connected with a working power line through an electrode arranged on the heating working layer.
7. An electric heating panel having a grounding device in accordance with claim 1, wherein: the ground device layer is connected to ground through electrodes mounted thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202876113U CN201629850U (en) | 2009-12-11 | 2009-12-11 | Electric heating plate with earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202876113U CN201629850U (en) | 2009-12-11 | 2009-12-11 | Electric heating plate with earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201629850U true CN201629850U (en) | 2010-11-10 |
Family
ID=43061248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202876113U Expired - Fee Related CN201629850U (en) | 2009-12-11 | 2009-12-11 | Electric heating plate with earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201629850U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865617A (en) * | 2011-07-08 | 2013-01-09 | 立泰高新科技股份有限公司 | Electric heating module and system for building plate and road facing plate |
| CN102975447A (en) * | 2012-11-28 | 2013-03-20 | 浙江禾子施能科技有限公司 | Integrally-molded carbon fiber heating board |
| CN105025597A (en) * | 2015-08-05 | 2015-11-04 | 昆山桑德勒电子实业有限公司 | Electric breakdown protection heating plate |
| CN106401165A (en) * | 2016-09-22 | 2017-02-15 | 无锡市龙海杰机械制造有限公司 | Scaffold pedal with heating function |
| CN110312330A (en) * | 2019-06-27 | 2019-10-08 | 江阴暖烯石墨烯科技有限公司 | A kind of safety electric film and preparation method thereof |
-
2009
- 2009-12-11 CN CN2009202876113U patent/CN201629850U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865617A (en) * | 2011-07-08 | 2013-01-09 | 立泰高新科技股份有限公司 | Electric heating module and system for building plate and road facing plate |
| CN102865617B (en) * | 2011-07-08 | 2014-10-15 | 立泰高新科技股份有限公司 | Electric heating module and system for building plate and road facing plate |
| CN102975447A (en) * | 2012-11-28 | 2013-03-20 | 浙江禾子施能科技有限公司 | Integrally-molded carbon fiber heating board |
| CN105025597A (en) * | 2015-08-05 | 2015-11-04 | 昆山桑德勒电子实业有限公司 | Electric breakdown protection heating plate |
| CN106401165A (en) * | 2016-09-22 | 2017-02-15 | 无锡市龙海杰机械制造有限公司 | Scaffold pedal with heating function |
| CN110312330A (en) * | 2019-06-27 | 2019-10-08 | 江阴暖烯石墨烯科技有限公司 | A kind of safety electric film and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20131211 |