CN202103873U - Low-temperature compound electrothermal material - Google Patents
Low-temperature compound electrothermal material Download PDFInfo
- Publication number
- CN202103873U CN202103873U CN2011202300074U CN201120230007U CN202103873U CN 202103873 U CN202103873 U CN 202103873U CN 2011202300074 U CN2011202300074 U CN 2011202300074U CN 201120230007 U CN201120230007 U CN 201120230007U CN 202103873 U CN202103873 U CN 202103873U
- Authority
- CN
- China
- Prior art keywords
- low temperature
- carbon fiber
- rivet
- conductive rivet
- temperature composite
- 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
Images
Abstract
The utility model provides a low-temperature compound electrothermal material, which comprises a low-temperature compound electrothermal raw material. The low-temperature compound electrothermal raw material comprises two layers of polyethylene terephthalate resin, two layers of epoxy resin glass cloth and one layer of carbon fiber conductive paper; the two layers of epoxy resin glass cloth respectively cover the two sides of the layer of the carbon fiber conductive paper; and the two layers of polyethylene terephthalate resin respectively cover the two sides of the two layers of epoxy resin glass cloth. The low-temperature compound electrothermal material is applicable to construction ground heating, not only inherits the advantages of the carbon fiber conductive paper, but also overcomes the defects of the prior art, and is an electrothermal material capable of improving the electrothermal conversion efficiency, the heat resistance, the inflaming retarding performance, the stability and the service life of the heating body at a higher extent.
Description
Technical field
The utility model relates to a kind of thermo electric material, is specifically related to a kind of low temperature composite electric hating material.
Background technology
In recent years, electric conduction of carbon fiber paper is widely used in the HVAC field as a kind of good plane exothermic material, but electric conduction of carbon fiber paper plane exothermic material at present on the market is very different, and subject matter comprises:
1, electric conduction of carbon fiber paper is as exothermic material; Be based on the three-dimensional conductive network that carbon fiber is built in conductive paper, the principal element that influences its resistance is the size in contact resistance and its gap, and the electric conduction of carbon fiber paper that the process conventional method is manufactured paper with pulp and got; Its carbon fiber becomes fluffy state; Contact resistance and gap are bigger, have influenced its resistance greatly, thereby influence its heating effect.
When 2, electric conduction of carbon fiber paper is applied to heating, be mostly to be embedded under the cement flooring, the highly basic in the cement slurry has great corrosiveness to it, is easy to cause directly scrapping of heating layer.
3, electric conduction of carbon fiber paper and conductive strips loose contact occurs through regular meeting, cause easily between electric conduction of carbon fiber paper and conductive strips to be punctured by electric current.
4, electric conduction of carbon fiber paper directly applies to plane heating; After to its energising, its surface has a large amount of Leakage Currents, through test; The electric current of the leakage behind the direct heating power under its working temperature is higher than the 0.08mA of national regulation, the serious life security that is endangering the user far away.
5, electric conduction of carbon fiber paper directly is used for plane heating and is left intact, and its working life is lower, and stability can progressively descend.
In view of the above problems, the utility model discloses a kind of low temperature composite electric hating material and preparation method thereof.It has technical characterictic as mentioned below, to solve existing problem.
The utility model content
The purpose of the utility model provides a kind of low temperature composite electric hating material and preparation method thereof; It is used for building and heating; Can inherit electric conduction of carbon fiber paper material advantage; Can overcome the defective of prior art again, be a kind of thermo electric material that heater electric conversion efficiency, heat-proof combustion-resistant, stability and working life all are improved largely that improves.
The purpose of the utility model low temperature composite electric hating material and preparation method thereof realizes through following technical scheme: a kind of low temperature composite electric hating material; Comprise: low temperature compound electro-thermal raw material, described low temperature compound electro-thermal raw material is made up of two-layer pet resin, two-layer epoxy resin fiberglass cloth and one deck electric conduction of carbon fiber paper.
Described two-layer epoxy resin fiberglass cloth covers the both sides of one deck electric conduction of carbon fiber paper respectively; Described two-layer pet resin covers the both sides of two-layer epoxy resin fiberglass cloth respectively.
Above-mentioned low temperature composite electric hating material, wherein, the compound thermoelectric raw material stack of the described temperature of multilayer is through processing the low temperature composite electric hating material after the hot press hot pressing; Described low temperature composite electric hating material comprises 2 layers of-10 layers of low temperature compound electro-thermal raw material.
Above-mentioned low temperature composite electric hating material, wherein, the both sides of described electric conduction of carbon fiber paper also are fixed with two copper chaffs respectively, and described two copper chaffs and electric conduction of carbon fiber paper are isometric.
Above-mentioned low temperature composite electric hating material wherein, also comprises the conductive rivet assembly, and described conductive rivet assembly is fixedly connected with described copper chaff, is used for the low temperature composite electric hating material is switched on.
Described conductive rivet assembly is made up of conductive rivet and conductor wire; One end of described conductor wire is arranged in the conductive rivet, the other end external power supply of described conductor wire.
Above-mentioned low temperature composite electric hating material, wherein, described conductive rivet is the bar shaped sheet, and the both sides of described conductive rivet are respectively equipped with a plurality of rivet pawls and a plurality of fixed head, and described a plurality of rivet pawls and a plurality of fixed head are about conductive rivet center line symmetry.
Described a plurality of rivet pawl indentation is used for conductive rivet is fixed on copper chaff; Described a plurality of fixed head is used to connect conductor wire.
The utility model low temperature composite electric hating material and preparation method thereof and preparation method thereof makes it compared with prior art owing to adopted such scheme, has following advantage and good effect:
1, the utility model low temperature composite electric hating material is the uniform plane heater; Its heating area, temperature, local temperature are all applicable to the building and heating field; Surface temperature can be regulated arbitrarily at 16 ℃-55 ℃, and the heating-up time is fast, generally starts 30 minutes with the interior temperature that can reach setting.
2, in the utility model low temperature composite electric hating material heating process; Can produce 8 μ m-18 μ m infrared rays endlessly, the leakage current under the working temperature is less than 0.3 milliampere, and 1 minute frequency of warp is that flashover or puncture do not appear in the test of 50Hz 3750V sine voltage under working temperature; The electric radiation conversion efficiency is higher than more than 60%; The normal ray rate is greater than 0.85, and the flame retarded oxygen index is greater than 60%, and can reach more than 100,000 hours useful life.
Below; To do further explanation through concrete embodiment; Yet embodiment only is giving an example of the optional execution mode of the utility model, and its disclosed characteristic only is used to explain and set forth the technical scheme of the utility model, and is not used in the protection range that limits the utility model.
Description of drawings
In order better to understand the utility model, the accompanying drawing for your guidance that can quote with reference to this specification, in the accompanying drawing:
Fig. 1 is the laying structure sketch map before the hot pressing of a kind of low temperature composite electric hating material of the utility model.
Fig. 2 is the structural representation of the electric conduction of carbon fiber paper of a kind of low temperature composite electric hating material of the utility model.
Fig. 3 is the structural representation of the conductive rivet assembly of a kind of low temperature composite electric hating material of the utility model.
Fig. 4 is the expansion plane graph of the conductive rivet of a kind of low temperature composite electric hating material of the utility model.
Fig. 5 is the electric conduction of carbon fiber paper of a kind of low temperature composite electric hating material of the utility model and structural representation after the conductive rivet assembly is connected.
Embodiment
According to the claim and the disclosed content of utility model content of the utility model, the technical scheme of the utility model is specific as follows said.
See also shown in the accompanying drawing 1; The utility model low temperature composite electric hating material comprises low temperature compound electro-thermal raw material, and this low temperature compound electro-thermal raw material is made up of two-layer pet resin 2, two-layer epoxy resin fiberglass cloth 3 and one deck electric conduction of carbon fiber paper 4; Two-layer epoxy resin fiberglass cloth 3 covers the both sides of one deck electric conduction of carbon fiber paper 4 respectively, and two-layer pet resin 2 covers the both sides of two-layer epoxy resin fiberglass cloth 3 respectively.
The utility model low temperature composite electric hating material also comprises the compound thermoelectric raw material stack of the above-mentioned low temperature of multilayer through processing the low temperature composite electric hating material after the hot press hot pressing; This low temperature composite electric hating material can be made up of the stack of the low temperature compound electro-thermal raw material more than 2 layers, and superposes 10 layers at most.
See also shown in the accompanying drawing 2, it is isometric with electric conduction of carbon fiber paper 4 that the both sides of the electric conduction of carbon fiber paper 4 of the utility model low temperature composite electric hating material also are fixed with 41, two copper chaffs of two copper chaffs 41 respectively.The width of copper chaff 41 is about 15mm, and thickness is about 10 μ m.
See also shown in the accompanying drawing 3, also comprise conductive rivet assembly 5, conductive rivet assembly 5 is fixedly connected with copper chaff 41, is used for the energising of low temperature composite electric hating material is made it be converted into heat energy through electric heating, thereby plays the effect of heating.Conductive rivet assembly 5 is made up of conductive rivet 51 and conductor wire 52, and an end of conductor wire 52 is arranged in the conductive rivet 51, the other end external power supply of conductor wire 52.
See also shown in accompanying drawing 4 and the accompanying drawing 5; Conductive rivet 51 is the bar shaped sheet; Conductive rivet 51 can adopt conductive material such as copper; The both sides of conductive rivet 51 are respectively equipped with a plurality of rivet pawls 511 and a plurality of fixed head 512, and a plurality of rivet pawls 511 of conductive rivet 51 both sides and a plurality of fixed head 512 can be distinguished conductive rivet 51 center line symmetrical folds about the center line symmetry of conductive rivet 51; A plurality of rivet pawl 511 indentations are used for conductive rivet 51 is fixed on copper chaff 41, guarantee copper chaff 41 conductions; A plurality of fixed heads 512 are used to connect conductor wire 52.Conductor wire 52 length are greatly about about 2.5mm.
Be the enumerating of specific embodiment of the utility model low temperature composite electric hating material and preparation method thereof with the foregoing,, be to be understood that to taking existing common apparatus in this area and universal method to implement for the wherein not equipment of detailed description and structure.
Claims (5)
1. low temperature composite electric hating material; It is characterized in that; Comprise: low temperature compound electro-thermal raw material, described low temperature compound electro-thermal raw material is made up of two-layer pet resin (2), two-layer epoxy resin fiberglass cloth (3) and one deck electric conduction of carbon fiber paper (4);
Described two-layer epoxy resin fiberglass cloth (3) covers the both sides of one deck electric conduction of carbon fiber paper (4) respectively; Described two-layer pet resin (2) covers the both sides of two-layer epoxy resin fiberglass cloth (3) respectively.
2. a kind of low temperature composite electric hating material according to claim 1 is characterized in that: described low temperature composite electric hating material comprises 2 layers of-10 layers of low temperature compound electro-thermal raw material.
3. a kind of low temperature composite electric hating material according to claim 1; It is characterized in that: the both sides of described electric conduction of carbon fiber paper (4) also are fixed with two copper chaffs (41) respectively, and described two copper chaffs (41) are isometric with electric conduction of carbon fiber paper (4).
4. according to claim 1 or 3 described a kind of low temperature composite electric hating materials, it is characterized in that: also comprise conductive rivet assembly (5), described conductive rivet assembly (5) is made up of conductive rivet (51) and conductor wire (52);
One end of described conductor wire (52) is arranged in the conductive rivet (51), the other end external power supply of described conductor wire (52), and described conductive rivet assembly (5) is fixedly connected with described copper chaff (41).
5. a kind of low temperature composite electric hating material according to claim 4; It is characterized in that: described conductive rivet (51) is the bar shaped sheet; The both sides of described conductive rivet (51) are respectively equipped with a plurality of rivet pawls (511) and a plurality of fixed head (512), and described a plurality of rivet pawls (511) and a plurality of fixed head (512) are about conductive rivet (51) center line symmetry;
Described a plurality of rivet pawls (511) indentation is used for conductive rivet (51) is fixed on copper chaff (41); Described a plurality of fixed head (512) is used to connect conductor wire (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202300074U CN202103873U (en) | 2011-07-01 | 2011-07-01 | Low-temperature compound electrothermal material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202300074U CN202103873U (en) | 2011-07-01 | 2011-07-01 | Low-temperature compound electrothermal material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202103873U true CN202103873U (en) | 2012-01-04 |
Family
ID=45389869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202300074U Expired - Fee Related CN202103873U (en) | 2011-07-01 | 2011-07-01 | Low-temperature compound electrothermal material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202103873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291858A (en) * | 2011-07-01 | 2011-12-21 | 上海热丽电热材料有限公司 | Low-temperature composite electric heating material and preparation method thereof |
-
2011
- 2011-07-01 CN CN2011202300074U patent/CN202103873U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291858A (en) * | 2011-07-01 | 2011-12-21 | 上海热丽电热材料有限公司 | Low-temperature composite electric heating material and preparation method thereof |
| CN102291858B (en) * | 2011-07-01 | 2013-08-28 | 上海热丽电热材料有限公司 | Low-temperature composite electric heating material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202026483U (en) | Anti-creeping carbon-crystal heating fin for floor heating | |
| CN102984833B (en) | Flexible far-infrared heating film, preparation method thereof and far-infrared blanket produced through same | |
| CN102291858B (en) | Low-temperature composite electric heating material and preparation method thereof | |
| CN102740514B (en) | Mica plate coating electric heating device and manufacturing method thereof | |
| CN102137520A (en) | Anticreep carbon crystal heating fin for floor heating | |
| CN202148667U (en) | Wiring structure of electric hot plate of electric floor heating system | |
| CN202103873U (en) | Low-temperature compound electrothermal material | |
| CN215771440U (en) | Busbar and battery pack | |
| CN106592886A (en) | Snow thawing and power generation module with controllable-temperature heating and solar power generation functions and snow thawing roof system | |
| WO2024012511A1 (en) | Self-temperature-limiting far-infrared carbon-fiber composite planar electric-heating material and preparation method therefor | |
| CN205681644U (en) | A kind of insulation, moistureproof two-dimensional electric heating film | |
| CN202148674U (en) | Low temperature heating solid composite floor | |
| CN202859429U (en) | Electric heating hand warmer with ceramic electric heating substrate | |
| CN205654030U (en) | Nanometer far infrared heating ceramic tile | |
| CN103363570A (en) | Household electricity converting low-voltage heating floor heating system and floor manufacturing method | |
| CN201256453Y (en) | Heating element for healthcare heating clothes | |
| CN103344001A (en) | Movable floor heating device of carbon nanotubes | |
| CN203675344U (en) | Infrared carbon crystal electronic heating plate | |
| CN205842832U (en) | The heating ceramic tile that a kind of frivolous high intensity can be conducted heat rapidly | |
| CN205454121U (en) | Brilliant electro -heat equipment of compound polymer carbon of self -limiting temperature | |
| CN102860899A (en) | Electric heating hand warmer with ceramic electric heating substrate | |
| CN211531349U (en) | Low-voltage drive graphene-based electric heating film | |
| CN209399467U (en) | The electric hardened structure of heating film | |
| CN201657359U (en) | Anion far infrared electric hot plate | |
| CN205560961U (en) | A heater chip for heating ceramic tile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Bing Inventor after: Zhang Yuming Inventor before: Quan Juncheng |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: QUAN JUNCHENG TO: SUN BING ZHANG YUMING |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI RELI TECHNOLOGY GROUP CO., LTD. Free format text: FORMER NAME: KOREA ELECTRIC MATERIAL CO., LTD. SHANGHAI HEAT |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Jinshan District Wei Chang Road 200120 Shanghai City No. 251, building third, first Patentee after: The Shanghai beautiful scientific and technological Group Co., Ltd of heat Address before: Jinshan District Wei Chang Road 200120 Shanghai City No. 251, building third, first Patentee before: Shanghai Reli Electric Heating Material Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20200701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |