CN207150855U - A kind of high-performance composite heating film - Google Patents
A kind of high-performance composite heating film Download PDFInfo
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- CN207150855U CN207150855U CN201721159949.1U CN201721159949U CN207150855U CN 207150855 U CN207150855 U CN 207150855U CN 201721159949 U CN201721159949 U CN 201721159949U CN 207150855 U CN207150855 U CN 207150855U
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Abstract
The utility model discloses a kind of high-performance composite heating film, including the first insulation high-temperature-resistant layer, metal restive layer, the second insulation high-temperature-resistant layer, hot boundary layer, the 3rd insulation high-temperature-resistant layer, heat conduction silicone, the first insulation high-temperature-resistant layer, metal restive layer, the second insulation high-temperature-resistant layer, hot boundary layer, the 3rd insulation high-temperature-resistant layer, heat conduction silicone cover setting successively from top to bottom.The utility model introduces hot boundary layer in common METAL HEATING PROCESS film, heat caused by metal is rapidly homogenized by hot boundary layer, makes the more uniform purpose of heating-up temperature so as to reach, while can reach under same voltage, heating power is reduced, so as to save power consumption;In addition, the outer layer in heating film introduces heat conduction silicone, homogeneous heating is not only further improved, energy-conservation, can also resist external pressure, influence of the impulsive force to metal layer itself resistance wire, beneficial to the further service life for improving heating film.
Description
Technical field
It the utility model is related to electric-heating technology field, and in particular to a kind of high-performance composite heating film.
Background technology
Metal electric heating film is that metal foil is made into various resistive circuits to be clipped between two layers of insulation film piece.Tinsel
Can be stainless steel, copper or corronil.The small only several square centimeters of metal electric heating film component size, big is reachable several flat
Square rice.
Metal electric heating film is increasingly paid attention to by people, and is widely used, be because it have it is many traditional
The advantages of electric heating element and incomparable non-metal electric heating film institute, have as follows:
1) operating temperature is high, and element all can continuously work 300 DEG C;
2) service life is grown, and the life-span of metal electric heating film element is 10 times of traditional electric-heating-wire-heating element;
3) resistance to corrosion is strong, and metal level is fully sealed in a insulating layer, can be reasonably resistant to the corrosion of multi-chemical;
4) installation and easy-to-connect, wire can be fixed on element with the method for brazing or riveting, and element, which can be used, to be pasted
Or mechanical means is fixed on heated body.
However, there is following technical problem in the metal electric heating film that existing market is:Due to metal level internal resistance wire in itself
The error of size and the partial oxidation situation being likely to occur so that local electrical resistance is too high, so as to cause uneven situation of generating heat
Occur;When metal level internal resistance wire is by extraneous punching press, easily lose, so as to have impact on the service life of METAL HEATING PROCESS film.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of high-performance composite heating film, not only
Make heating-up temperature more uniform, and under identical voltage, increase heating power, thermal conversion efficiency greatly improves;Also help
Further improve the service life of heating film.
The purpose of this utility model is achieved through the following technical solutions:A kind of high-performance composite heating film, including
First insulation high-temperature-resistant layer, metal restive layer, the second insulation high-temperature-resistant layer, hot boundary layer, the 3rd insulation high-temperature-resistant layer, thermal conductive silicon
Glue-line, the first insulation high-temperature-resistant layer, metal restive layer, the second insulation high-temperature-resistant layer, hot boundary layer, the 3rd insulation high-temperature-resistant
Layer, heat conduction silicone cover setting successively from top to bottom;
Preferably, the first insulation high-temperature-resistant layer, the second insulation high-temperature-resistant layer, the 3rd insulation high-temperature-resistant layer material can
For polyimides or PET;
Preferably, the material of the metal restive layer can be stainless steel, copper or corronil;
Preferably, the hot boundary layer can be electrographite, native graphite, nano-sized carbon copper or graphene film.
Preferably, the thickness 1-10mm of the heat conduction silicone, thermal conductivity 1-20W/m.k;
Preferably, the thickness of the electrographite layer is 10-100um, thermal conductivity 1000-2000W/m.K.
The beneficial effects of the utility model are:Hot boundary layer is introduced in common METAL HEATING PROCESS film so that metal produces
Heat rapidly can be homogenized by hot boundary layer, make the more uniform purpose of heating-up temperature so as to reach, while can reach
To under same voltage, increase heating power, thermal conversion efficiency greatly improves;In addition, the outer layer in heating film introduces heat conductive silica gel
Layer, homogeneous heating is not only further improved, can also resist external pressure, influence of the impulsive force to metal layer itself resistance wire,
Beneficial to the further service life for improving heating film.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structure diagram;
In Fig. 1,1- the first insulation high-temperature-resistant layers, 2- metal restive layers, 3- the second insulation high-temperature-resistant layers, 4- electrographites
Layer, the insulation high-temperature-resistant layers of 5- the 3rd, 6- heat conduction silicones.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment:
As shown in figure 1, a kind of high-performance composite heating film, including the first insulation high-temperature-resistant layer 1, metal restive layer 2, second
Insulation high-temperature-resistant layer 3, electrographite layer 4, the 3rd insulation high-temperature-resistant layer 5, heat conduction silicone 6, the first insulation high-temperature-resistant layer
1st, metal restive layer 2, the second insulation high-temperature-resistant layer 3, electrographite layer 4, the 3rd insulation high-temperature-resistant layer 5, heat conduction silicone 6 are under
Setting is covered successively to upper.
In the present embodiment, the first insulation high-temperature-resistant layer, the second insulation high-temperature-resistant layer, the 3rd insulation high-temperature-resistant layer
Material is polyimides, and the material of the metal restive layer is copper, and the electrographite thickness degree is 25um, and thermal conductivity is
1500W/m.K;The silica gel heat-conducting layer thickness is 1mm, thermal conductivity 6W/m.K.
High-performance composite heating film is tested with common copper heating film in the case of identical voltage 15.2V in the present embodiment
Parameter is contrasted, and correction data is shown in Table 1:
The high-performance composite heating film of table 1 and common copper heating film parameter comparison
Parameter | Maximum temperature difference in heating surface | Heating power |
High-performance composite heating film | 1℃ | 62.73W |
Common copper heating film | 58℃ | 58.52W |
Shown by correction data, high-performance composite heating film and common copper heating film are high under identical voltage 15.2V
Maximum temperature difference is only 1 DEG C in performance composite heating film heating surface, hence it is evident that less than 57 DEG C common of copper heating film, high-performance is compound to be added
Hotting mask heating power is 62.73W, and 4.21W is increased than common copper heating film heating power.
The utility model introduces hot boundary layer in common METAL HEATING PROCESS film so that heat caused by metal can be rapid
Homogenized by hot boundary layer, make the more uniform purpose of heating-up temperature so as to reach, while can reach under same voltage, increase
Heating power, thermal conversion efficiency greatly improve;In addition, the outer layer in heating film introduces heat conduction silicone, not only further
Homogeneous heating is improved, external pressure can be also resisted, influence of the impulsive force to metal layer itself resistance wire, add beneficial to further improve
The service life of hotting mask.
Embodiment described above only expresses specific embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (6)
1. a kind of high-performance composite heating film, it is characterised in that including the first insulation high-temperature-resistant layer, metal restive layer, second exhausted
Edge high-temperature-resistant layer, hot boundary layer, the 3rd insulation high-temperature-resistant layer, heat conduction silicone, the first insulation high-temperature-resistant layer, metallic resistance
Layer, the second insulation high-temperature-resistant layer, hot boundary layer, the 3rd insulation high-temperature-resistant layer, heat conduction silicone cover setting successively from top to bottom.
A kind of 2. high-performance composite heating film according to claim 1, it is characterised in that first insulation high-temperature-resistant
Layer, the material of the second insulation high-temperature-resistant layer, the 3rd insulation high-temperature-resistant layer can be polyimides or PET.
A kind of 3. high-performance composite heating film according to claim 1, it is characterised in that the material of the metal restive layer
Can be stainless steel, copper or corronil.
4. a kind of high-performance composite heating film according to claim 1, it is characterised in that the hot boundary layer can be artificial
Graphite, native graphite, nano-sized carbon copper or graphene film.
A kind of 5. high-performance composite heating film according to claim 1, it is characterised in that the thickness of the heat conduction silicone
1-10mm, thermal conductivity 1-20W/m.k.
A kind of 6. high-performance composite heating film according to claim 4, it is characterised in that the thickness of the electrographite layer
For 10-100um, thermal conductivity 1000-2000W/m.K.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721159949.1U CN207150855U (en) | 2017-09-11 | 2017-09-11 | A kind of high-performance composite heating film |
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CN201721159949.1U CN207150855U (en) | 2017-09-11 | 2017-09-11 | A kind of high-performance composite heating film |
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CN207150855U true CN207150855U (en) | 2018-03-27 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108955990A (en) * | 2018-04-19 | 2018-12-07 | 东南大学 | A kind of experimental provision of real-time monitoring simulated environment medium vessels bracket radial support power |
CN108990187A (en) * | 2018-08-10 | 2018-12-11 | 四川大仁新创科技有限公司 | A kind of radiator that graphene is thermally conductive |
CN110262590A (en) * | 2019-06-13 | 2019-09-20 | 深圳市燕麦科技股份有限公司 | A kind of temperature equipment for circuit board testing |
CN111045239A (en) * | 2019-12-24 | 2020-04-21 | 太原航空仪表有限公司 | Heating film of small-size side backlight liquid crystal display module |
CN112572808A (en) * | 2020-12-31 | 2021-03-30 | 南京航空航天大学 | Double-layer anti-icing and electric heating structure and wing adopting same |
-
2017
- 2017-09-11 CN CN201721159949.1U patent/CN207150855U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108955990A (en) * | 2018-04-19 | 2018-12-07 | 东南大学 | A kind of experimental provision of real-time monitoring simulated environment medium vessels bracket radial support power |
CN108955990B (en) * | 2018-04-19 | 2020-12-11 | 东南大学 | Experimental device for radial holding power of vascular support in real-time supervision simulation environment |
CN108990187A (en) * | 2018-08-10 | 2018-12-11 | 四川大仁新创科技有限公司 | A kind of radiator that graphene is thermally conductive |
CN108990187B (en) * | 2018-08-10 | 2021-05-25 | 大连东方腾飞建筑装饰工程有限公司 | Heat radiator with graphene for heat conduction |
CN110262590A (en) * | 2019-06-13 | 2019-09-20 | 深圳市燕麦科技股份有限公司 | A kind of temperature equipment for circuit board testing |
CN111045239A (en) * | 2019-12-24 | 2020-04-21 | 太原航空仪表有限公司 | Heating film of small-size side backlight liquid crystal display module |
CN112572808A (en) * | 2020-12-31 | 2021-03-30 | 南京航空航天大学 | Double-layer anti-icing and electric heating structure and wing adopting same |
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